# API Changes in v2.7 > Reference: API changes of Opc.UaFx.Advanced in v2.7: 301 added, 150 removed, 103 changed, 0 obsoleted.
Releases
v2.7.0, v2.7.0.1, v2.7.0.2, v2.7.1, v2.7.1.1, v2.7.2, v2.7.3, v2.7.3.1, v2.7.4, v2.7.5, v2.7.5.1
Compared with
v2.6.0
Package
Opc.UaFx.Advanced
## Added ### Opc.UaFx | Symbol | Signature | |---|---| | IOpcEventFactory1 member | `public interface IOpcEventFactory` | | [IOpcNode.Child](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnode/members#child) | `IOpcNode Child(OpcContext context, OpcName name)` | | [IOpcNode.DisplayName](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnode/members#displayname) | `OpcText DisplayName { get; set; }` | | [IOpcNode.Name](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnode/members#name) | `OpcName Name { get; set; }` | | [IOpcNodeReferenceAware](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnodereferenceaware/)3 members | `public interface IOpcNodeReferenceAware` | | [OpcAddAnalogItemNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddanalogitemnode/)13 members | `public class OpcAddAnalogItemNode : OpcAddDataItemNode` | | [OpcAddAnalogItemNode<T>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddanalogitemnode-1/)12 members | `public class OpcAddAnalogItemNode : OpcAddAnalogItemNode` | | [OpcAddDataItemNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcadddataitemnode/)22 members | `public class OpcAddDataItemNode : OpcAddVariableNode` | | [OpcAddDataItemNode<T>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcadddataitemnode-1/)22 members | `public class OpcAddDataItemNode : OpcAddDataItemNode` | | [OpcAddDataVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcadddatavariablenode/)20 members | `public class OpcAddDataVariableNode : OpcAddVariableNode` | | [OpcAddDataVariableNode<T>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcadddatavariablenode-1/)22 members | `public class OpcAddDataVariableNode : OpcAddDataVariableNode` | | [OpcAddFolderNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddfoldernode/)10 members | `public class OpcAddFolderNode : OpcAddObjectNode` | | [OpcAddInstanceNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddinstancenode/)14 members | `public abstract class OpcAddInstanceNode : OpcAddNode` | | [OpcAddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddnode/)11 members | `public abstract class OpcAddNode : OpcNodeServiceCommand` | | [OpcAddNodeCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddnodecollection/)1 member | `public class OpcAddNodeCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcAddNodeResult](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddnoderesult/)7 members | `public class OpcAddNodeResult : OpcResult, IComparable` | | [OpcAddNodeResultCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddnoderesultcollection/)2 members | `public class OpcAddNodeResultCollection : OpcResultCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcAddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddobjectnode/)32 members | `public class OpcAddObjectNode : OpcAddInstanceNode` | | [OpcAddObjectNode.TypeDefinition](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddobjectnode.typedefinition/)11 members | `public class OpcAddObjectNode.TypeDefinition` | | [OpcAddPropertyNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddpropertynode/)20 members | `public class OpcAddPropertyNode : OpcAddVariableNode` | | [OpcAddPropertyNode<T>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddpropertynode-1/)20 members | `public class OpcAddPropertyNode : OpcAddVariableNode` | | [OpcAddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddreference/)18 members | `public class OpcAddReference : OpcNodeServiceCommand` | | [OpcAddReferenceCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddreferencecollection/)1 member | `public class OpcAddReferenceCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcAddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddvariablenode/)29 members | `public abstract class OpcAddVariableNode : OpcAddInstanceNode` | | [OpcAddVariableNode.TypeDefinition](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcaddvariablenode.typedefinition/)11 members | `public class OpcAddVariableNode.TypeDefinition` | | [OpcApplicationConfiguration](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationconfiguration/members#opcapplicationconfiguration-opc-uafx-opcapplicationtype) | `public OpcApplicationConfiguration(OpcApplicationType applicationType)` | | [OpcBidirectionalReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcbidirectionalreference/)12 members | `public class OpcBidirectionalReference : IOpcNodeReferenceAware` | | [OpcCertificateManager.QueryInstance](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatemanager/members#queryinstance) | `public static event OpcCertificateQueryInstanceEventHandler QueryInstance` | | [OpcCertificateQueryInstanceEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatequeryinstanceeventargs/)11 members | `public class OpcCertificateQueryInstanceEventArgs : EventArgs` | | [OpcCertificateQueryInstanceEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatequeryinstanceeventhandler/) | `public delegate void OpcCertificateQueryInstanceEventHandler(object sender, OpcCertificateQueryInstanceEventArgs e)` | | [OpcCertificateStores.GetDefaultApplicationStorePath](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#getdefaultapplicationstorepath) | `public static string GetDefaultApplicationStorePath()` | | [OpcCertificateStores.GetDefaultCertificateStoresPath](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#getdefaultcertificatestorespath) | `public static string GetDefaultCertificateStoresPath()` | | [OpcCertificateStores.GetDefaultRejectedStorePath](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#getdefaultrejectedstorepath) | `public static string GetDefaultRejectedStorePath()` | | [OpcCertificateStores.GetDefaultTrustedIssuerStorePath](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#getdefaulttrustedissuerstorepath) | `public static string GetDefaultTrustedIssuerStorePath()` | | [OpcCertificateStores.GetDefaultTrustedPeerStorePath](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#getdefaulttrustedpeerstorepath) | `public static string GetDefaultTrustedPeerStorePath()` | | [OpcCertificateStores.PathProbings](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestores/members#pathprobings) | `public static OpcPathProbingCollection PathProbings { get; }` | | [OpcCollection<TItem, TItemContent, TItemContentList>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccollection-3/)6 members | `public abstract class OpcCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable where TItem : IOpcContainer where TItemContentList : class, IList, new()` | | [OpcDataType.Object](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatatype/#object) | `Object = 2147483647` | | [OpcDeleteNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdeletenode/)3 members | `public class OpcDeleteNode : OpcNodeServiceCommand` | | [OpcDeleteNodeCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdeletenodecollection/)1 member | `public class OpcDeleteNodeCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcDeleteReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdeletereference/)8 members | `public class OpcDeleteReference : OpcNodeServiceCommand` | | [OpcDeleteReferenceCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdeletereferencecollection/)1 member | `public class OpcDeleteReferenceCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcDirectoryPathProbing](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdirectorypathprobing/)3 members | `public class OpcDirectoryPathProbing : OpcPathProbing` | | OpcEvent.Register<T> | `public static void Register(OpcNodeId eventTypeId) where T : OpcEvent` | | OpcEvent.RegisterFactory | `public static void RegisterFactory(IOpcEventFactory factory)` | | OpcEvent.RegisterFactory | `public static void RegisterFactory(OpcEventCreator creator)` | | OpcEvent.Unregister<T> | `public static void Unregister(OpcNodeId eventTypeId) where T : OpcEvent` | | OpcEvent.UnregisterFactory | `public static void UnregisterFactory(IOpcEventFactory factory)` | | OpcEvent.UnregisterFactory | `public static void UnregisterFactory(OpcEventCreator creator)` | | OpcEventCreator | `public delegate OpcEvent OpcEventCreator(OpcNodeId eventTypeId, IOpcReadOnlyDataStore dataStore)` | | [OpcException.Data](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcexception/members#data) | `public override IDictionary Data { get; }` | | [OpcException.HelpLink](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcexception/members#helplink) | `public override string HelpLink { get; set; }` | | [OpcException.Source](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcexception/members#source) | `public override string Source { get; set; }` | | [OpcException.StackTrace](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcexception/members#stacktrace) | `public override string StackTrace { get; }` | | [OpcNode.Child](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnode/members#child) | `public IOpcNode Child(OpcContext context, OpcName name)` | | [OpcNodeReference.From](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#from-opc-uafx-iopcnode) | `public static OpcNodeReferenceSource From(IOpcNode node)` | | [OpcNodeReference.From](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#from-opc-uafx-opcnodeid) | `public static OpcNodeReferenceSource From(OpcNodeId nodeId)` | | [OpcNodeReference.Node](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#node) | `public IOpcNode Node { get; }` | | [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#opcnodereference-opc-uafx-iopcnode-system-collections-generic-ienumerable-of-opc-uafx-opcreference) | `public OpcNodeReference(IOpcNode node, IEnumerable references)` | | [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#opcnodereference-opc-uafx-iopcnode-opc-uafx-opcreference-array) | `public OpcNodeReference(IOpcNode node, params OpcReference[] references)` | | [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#opcnodereference-opc-uafx-iopcnode) | `public OpcNodeReference(IOpcNode node)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-iopcnode-opc-uafx-opcnodeid) | `public static OpcBidirectionalReference To(IOpcNode targetNode, OpcNodeId referenceTypeId)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-iopcnode-opc-uafx-opcreferencetype) | `public static OpcBidirectionalReference To(IOpcNode targetNode, OpcReferenceType referenceType)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-iopcnode) | `public static OpcBidirectionalReference To(IOpcNode targetNode)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public static OpcBidirectionalReference To(OpcNodeId targetNodeId, OpcNodeId referenceTypeId)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-opcnodeid-opc-uafx-opcreferencetype) | `public static OpcBidirectionalReference To(OpcNodeId targetNodeId, OpcReferenceType referenceType)` | | [OpcNodeReference.To](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#to-opc-uafx-opcnodeid) | `public static OpcBidirectionalReference To(OpcNodeId targetNodeId)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-iopcnode-opc-uafx-opcnodeid) | `public static OpcReference ToChild(IOpcNode targetNode, OpcNodeId referenceTypeId)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-iopcnode-opc-uafx-opcreferencetype) | `public static OpcReference ToChild(IOpcNode targetNode, OpcReferenceType referenceType)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-iopcnode) | `public static OpcReference ToChild(IOpcNode targetNode)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public static OpcReference ToChild(OpcNodeId targetNodeId, OpcNodeId referenceTypeId)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-opcnodeid-opc-uafx-opcreferencetype) | `public static OpcReference ToChild(OpcNodeId targetNodeId, OpcReferenceType referenceType)` | | [OpcNodeReference.ToChild](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tochild-opc-uafx-opcnodeid) | `public static OpcReference ToChild(OpcNodeId targetNodeId)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-iopcnode-opc-uafx-opcnodeid) | `public static OpcReference ToParent(IOpcNode targetNode, OpcNodeId referenceTypeId)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-iopcnode-opc-uafx-opcreferencetype) | `public static OpcReference ToParent(IOpcNode targetNode, OpcReferenceType referenceType)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-iopcnode) | `public static OpcReference ToParent(IOpcNode targetNode)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public static OpcReference ToParent(OpcNodeId targetNodeId, OpcNodeId referenceTypeId)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-opcnodeid-opc-uafx-opcreferencetype) | `public static OpcReference ToParent(OpcNodeId targetNodeId, OpcReferenceType referenceType)` | | [OpcNodeReference.ToParent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#toparent-opc-uafx-opcnodeid) | `public static OpcReference ToParent(OpcNodeId targetNodeId)` | | [OpcNodeReference.ToString](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/members#tostring) | `public override string ToString()` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-system-collections-generic-ienumerable-of-opc-uafx-opcreference) | `public OpcNodeReference Add(IOpcNode node, IEnumerable references)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcNodeReference[] Add(IOpcNode sourceNode, OpcNodeId targetNodeId, OpcReferenceDirection? direction, OpcNodeId referenceTypeId)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection-opc-uafx-opcreferencetype) | `public OpcNodeReference[] Add(IOpcNode sourceNode, OpcNodeId targetNodeId, OpcReferenceDirection? direction, OpcReferenceType referenceType)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection) | `public OpcNodeReference[] Add(IOpcNode sourceNode, OpcNodeId targetNodeId, OpcReferenceDirection? direction)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-opc-uafx-opcreference-array) | `public OpcNodeReference Add(IOpcNode node, params OpcReference[] references)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-system-collections-generic-ienumerable-of-opc-uafx-opcreference) | `public OpcNodeReference Add(OpcNodeId nodeId, IEnumerable references)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcNodeReference[] Add(OpcNodeId sourceNodeId, OpcNodeId targetNodeId, OpcReferenceDirection? direction, OpcNodeId referenceTypeId)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection-opc-uafx-opcreferencetype) | `public OpcNodeReference[] Add(OpcNodeId sourceNodeId, OpcNodeId targetNodeId, OpcReferenceDirection? direction, OpcReferenceType referenceType)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection) | `public OpcNodeReference[] Add(OpcNodeId sourceNodeId, OpcNodeId targetNodeId, OpcReferenceDirection? direction)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public OpcNodeReference[] Add(OpcNodeId sourceNodeId, OpcNodeId targetNodeId)` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-opcnodeid-opc-uafx-opcreference-array) | `public OpcNodeReference Add(OpcNodeId nodeId, params OpcReference[] references)` | | [OpcNodeReferenceSet](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferenceset/)4 members | `public class OpcNodeReferenceSet : IOpcNodeReferenceAware` | | [OpcNodeReferenceSource](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencesource/)25 members | `public class OpcNodeReferenceSource` | | [OpcPathProbing](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobing/)8 members | `public abstract class OpcPathProbing` | | [OpcPathProbingCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingcollection/)2 members | `public class OpcPathProbingCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcPathProbingFailedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/)4 members | `public class OpcPathProbingFailedEventArgs : EventArgs` | | [OpcPathProbingFailedEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventhandler/) | `public delegate void OpcPathProbingFailedEventHandler(object sender, OpcPathProbingFailedEventArgs e)` | | [OpcReference.GetReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#getreferences-noparams) | `public IEnumerable GetReferences()` | | [OpcReference.GetReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#getreferences-opc-uafx-iopcnode) | `public IEnumerable GetReferences(IOpcNode node)` | | [OpcReference.GetReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#getreferences-opc-uafx-opcnodeid) | `public IEnumerable GetReferences(OpcNodeId nodeId)` | | [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#opcreference-opc-uafx-iopcnode-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcReference(IOpcNode targetNode, OpcReferenceDirection direction, OpcNodeId typeId)` | | [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#opcreference-opc-uafx-iopcnode-opc-uafx-opcreferencedirection-opc-uafx-opcreferencetype) | `public OpcReference(IOpcNode targetNode, OpcReferenceDirection direction, OpcReferenceType type)` | | [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#opcreference-opc-uafx-opcnodeid-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcReference(OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcNodeId typeId)` | | [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#opcreference-opc-uafx-opcnodeid-opc-uafx-opcreferencedirection-opc-uafx-opcreferencetype) | `public OpcReference(OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcReferenceType type)` | | [OpcReference.TargetNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#targetnode) | `public IOpcNode TargetNode { get; }` | | [OpcReference.TargetNodeId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#targetnodeid) | `public OpcNodeId TargetNodeId { get; }` | | [OpcReference.ToString](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#tostring) | `public override string ToString()` | | [OpcReference.Type](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#type) | `public OpcReferenceType? Type { get; }` | | [OpcReference.TypeId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/members#typeid) | `public OpcNodeId TypeId { get; }` | | [OpcResultCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresultcollection/)2 members | `public class OpcResultCollection : OpcResultCollection>, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcResultCollection<TItem, TItemContent, TItemContentList>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresultcollection-3/)2 members | `public abstract class OpcResultCollection : OpcCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable where TItem : OpcResult, IOpcContainer where TItemContentList : class, IList, new()` | | [OpcResultReadOnlyCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresultreadonlycollection/)1 member | `public class OpcResultReadOnlyCollection : ReadOnlyCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcSocketIdentity](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcsocketidentity/)4 members | `public class OpcSocketIdentity` | | [OpcSpecialFolderPathProbing](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcspecialfolderpathprobing/)3 members | `public class OpcSpecialFolderPathProbing : OpcPathProbing` | | [OpcTaskSchedule](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctaskschedule/)2 members | `public static class OpcTaskSchedule` | | [OpcTaskSchedule.Scheduler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctaskschedule.scheduler/) | `public delegate void OpcTaskSchedule.Scheduler(Action action)` | ### Opc.UaFx.Client | Symbol | Signature | |---|---| | [OpcClient.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addnode) | `public OpcAddNodeResult AddNode(OpcAddNode command)` | | [OpcClient.AddNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addnodes#addnodes-system-collections-generic-ienumerable-of-opc-uafx-opcaddnode) | `public OpcAddNodeResultCollection AddNodes(IEnumerable commands)` | | [OpcClient.AddNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addnodes#addnodes-opc-uafx-opcaddnode-array) | `public OpcAddNodeResultCollection AddNodes(params OpcAddNode[] commands)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcaddinstancenode-array) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcNodeId referenceTypeId, params OpcAddInstanceNode[] children)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcNodeId referenceTypeId)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcreferencetype-opc-uafx-opcaddinstancenode-array) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType, params OpcAddInstanceNode[] children)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcreferencetype) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcaddinstancenode-array) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, params OpcAddInstanceNode[] children)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcaddinstancenode-array) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId, params OpcAddInstanceNode[] children)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, OpcNodeId nodeId)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname-opc-uafx-opcaddinstancenode-array) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name, params OpcAddInstanceNode[] children)` | | [OpcClient.AddObjectNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addobjectnode#addobjectnode-opc-uafx-opcobjecttype-opc-uafx-opcname) | `public OpcAddNodeResult AddObjectNode(OpcObjectType type, OpcName name)` | | [OpcClient.AddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreference#addreference-opc-uafx-opcaddreference) | `public OpcStatus AddReference(OpcAddReference command)` | | [OpcClient.AddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreference#addreference-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodecategory-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction, OpcNodeId referenceTypeId)` | | [OpcClient.AddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreference#addreference-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodecategory-opc-uafx-opcreferencedirection-opc-uafx-opcreferencetype) | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction, OpcReferenceType referenceType)` | | [OpcClient.AddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreference#addreference-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodecategory-opc-uafx-opcreferencedirection) | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction)` | | [OpcClient.AddReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreference#addreference-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodecategory) | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory)` | | [OpcClient.AddReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreferences#addreferences-system-collections-generic-ienumerable-of-opc-uafx-opcaddreference) | `public OpcStatusCollection AddReferences(IEnumerable commands)` | | [OpcClient.AddReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addreferences#addreferences-opc-uafx-opcaddreference-array) | `public OpcStatusCollection AddReferences(params OpcAddReference[] commands)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-system-object) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, object value)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-system-object) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, object value)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-object) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, object value)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-object) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcNodeId referenceTypeId, object value)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcNodeId referenceTypeId)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcreferencetype-system-object) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType, object value)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid-opc-uafx-opcreferencetype) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname-opc-uafx-opcnodeid) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name, OpcNodeId nodeId)` | | [OpcClient.AddVariableNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/addvariablenode#addvariablenode-opc-uafx-opcvariabletype-opc-uafx-opcname) | `public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name)` | | [OpcClient.DeleteNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletenodes#deletenodes-system-collections-generic-ienumerable-of-opc-uafx-opcdeletenode) | `public OpcStatusCollection DeleteNodes(IEnumerable commands)` | | [OpcClient.DeleteNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletenodes#deletenodes-opc-uafx-opcdeletenode-array) | `public OpcStatusCollection DeleteNodes(params OpcDeleteNode[] commands)` | | [OpcClient.DeleteReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletereference#deletereference-opc-uafx-opcdeletereference) | `public OpcStatus DeleteReference(OpcDeleteReference command)` | | [OpcClient.DeleteReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletereference#deletereference-opc-uafx-opcnodeid-opc-uafx-opcnodeid-system-nullable-of-opc-uafx-opcreferencedirection-opc-uafx-opcnodeid) | `public OpcStatus DeleteReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection? direction, OpcNodeId referenceTypeId)` | | [OpcClient.DeleteReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletereferences#deletereferences-system-collections-generic-ienumerable-of-opc-uafx-opcdeletereference) | `public OpcStatusCollection DeleteReferences(IEnumerable commands)` | | [OpcClient.DeleteReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletereferences#deletereferences-opc-uafx-opcdeletereference-array) | `public OpcStatusCollection DeleteReferences(params OpcDeleteReference[] commands)` | | [OpcInstanceNodeInfo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcinstancenodeinfo/)4 members | `public abstract class OpcInstanceNodeInfo : OpcNodeInfo` | | [OpcMonitoredItem.QueueMode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditem/members#queuemode) | `public OpcMonitoredItemQueueMode QueueMode { get; set; }` | | [OpcMonitoredItemQueueMode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditemqueuemode/)2 members | `public enum OpcMonitoredItemQueueMode` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute-opc-uafx-opcdatachangefilter-opc-uafx-client-opcdatachangereceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute, OpcDataChangeFilter filter, OpcDataChangeReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute-opc-uafx-client-opcdatachangereceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute, OpcDataChangeReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute-opc-uafx-opceventfilter-opc-uafx-client-opceventreceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute, OpcEventFilter filter, OpcEventReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute-opc-uafx-client-opceventreceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute, OpcEventReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute-opc-uafx-opcmonitoringfilter) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute, OpcMonitoringFilter filter)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcattribute) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcAttribute attribute)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcdatachangefilter-opc-uafx-client-opcdatachangereceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcDataChangeFilter filter, OpcDataChangeReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-client-opcdatachangereceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcDataChangeReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opceventfilter-opc-uafx-client-opceventreceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcEventFilter filter, OpcEventReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-client-opceventreceivedeventhandler) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcEventReceivedEventHandler received)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid-opc-uafx-opcmonitoringfilter) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId, OpcMonitoringFilter filter)` | | [OpcSubscription.AddMonitoredItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#addmonitoreditem-opc-uafx-opcnodeid) | `public OpcMonitoredItem AddMonitoredItem(OpcNodeId nodeId)` | ### Opc.UaFx.Server | Symbol | Signature | |---|---| | [OpcLocalReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opclocalreference/)5 members | `public class OpcLocalReference` | | [OpcLocalReferenceCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opclocalreferencecollection/)2 members | `public class OpcLocalReferenceCollection : OpcCollection>, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcMonitoredItemsEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcmonitoreditemseventargs/)4 members | `public class OpcMonitoredItemsEventArgs : EventArgs` | | [OpcMonitoredItemsEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcmonitoreditemseventhandler/) | `public delegate void OpcMonitoredItemsEventHandler(object sender, OpcMonitoredItemsEventArgs e)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-iopcnode-system-collections-generic-ienumerable-of-opc-uafx-iopcnodereferenceaware) | `protected void AddNode(IOpcNode node, IEnumerable references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-iopcnode-opc-uafx-opcnodereferencecollection) | `protected void AddNode(IOpcNode node, OpcNodeReferenceCollection references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-iopcnode-opc-uafx-iopcnodereferenceaware-array) | `protected void AddNode(IOpcNode node, params IOpcNodeReferenceAware[] references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-opccontext-opc-uafx-iopcnode-system-collections-generic-ienumerable-of-opc-uafx-iopcnodereferenceaware) | `protected virtual void AddNode(OpcContext context, IOpcNode node, IEnumerable references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-opccontext-opc-uafx-iopcnode-opc-uafx-opcnodereferencecollection) | `protected virtual void AddNode(OpcContext context, IOpcNode node, OpcNodeReferenceCollection references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-opccontext-opc-uafx-iopcnode-opc-uafx-iopcnodereferenceaware-array) | `protected void AddNode(OpcContext context, IOpcNode node, params IOpcNodeReferenceAware[] references)` | | [OpcNodeManager.AddNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#addnode-opc-uafx-opccontext-opc-uafx-iopcnode) | `protected void AddNode(OpcContext context, IOpcNode node)` | | [OpcNodeManager.MonitoredItemsCreated](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#monitoreditemscreated) | `public event OpcMonitoredItemsEventHandler MonitoredItemsCreated` | | [OpcNodeManager.MonitoredItemsDeleted](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#monitoreditemsdeleted) | `public event OpcMonitoredItemsEventHandler MonitoredItemsDeleted` | | [OpcNodeManager.MonitoredItemsModified](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#monitoreditemsmodified) | `public event OpcMonitoredItemsEventHandler MonitoredItemsModified` | | [OpcNodeManager.OnMonitoredItemsCreated](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#onmonitoreditemscreated) | `protected virtual void OnMonitoredItemsCreated(OpcMonitoredItemsEventArgs e)` | | [OpcNodeManager.OnMonitoredItemsDeleted](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#onmonitoreditemsdeleted) | `protected virtual void OnMonitoredItemsDeleted(OpcMonitoredItemsEventArgs e)` | | [OpcNodeManager.OnMonitoredItemsModified](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#onmonitoreditemsmodified) | `protected virtual void OnMonitoredItemsModified(OpcMonitoredItemsEventArgs e)` | | [OpcNodeManager.RemoveNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#removenode-opc-uafx-iopcnode-opc-uafx-server-opclocalreferencecollection) | `protected void RemoveNode(IOpcNode node, OpcLocalReferenceCollection references)` | | [OpcNodeManager.RemoveNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#removenode-opc-uafx-opccontext-opc-uafx-iopcnode-opc-uafx-server-opclocalreferencecollection) | `protected virtual void RemoveNode(OpcContext context, IOpcNode node, OpcLocalReferenceCollection references)` | | [OpcNodeManager.RemoveNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#removenode-opc-uafx-opccontext-opc-uafx-iopcnode) | `protected void RemoveNode(OpcContext context, IOpcNode node)` | | [OpcOperationContext.RequestId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcoperationcontext/members#requestid) | `public long RequestId { get; }` | | [OpcOperationContext.RequestType](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcoperationcontext/members#requesttype) | `public OpcRequestType RequestType { get; }` | | [OpcOperationContext.SessionId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcoperationcontext/members#sessionid) | `public override OpcNodeId SessionId { get; }` | | [OpcOperationContext.Socket](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcoperationcontext/members#socket) | `public OpcSocketIdentity Socket { get; }` | | [OpcRequestProcessedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestprocessedeventargs/)5 members | `public class OpcRequestProcessedEventArgs : EventArgs` | | [OpcRequestProcessedEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestprocessedeventhandler/) | `public delegate void OpcRequestProcessedEventHandler(object sender, OpcRequestProcessedEventArgs e)` | | [OpcRequestProcessingEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestprocessingeventargs/)3 members | `public class OpcRequestProcessingEventArgs : EventArgs` | | [OpcRequestProcessingEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestprocessingeventhandler/) | `public delegate void OpcRequestProcessingEventHandler(object sender, OpcRequestProcessingEventArgs e)` | | [OpcRequestType.Generic](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequesttype/#generic) | `Generic = 0` | | [OpcRequestValidatedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestvalidatedeventargs/)4 members | `public class OpcRequestValidatedEventArgs : EventArgs` | | [OpcRequestValidatedEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestvalidatedeventhandler/) | `public delegate void OpcRequestValidatedEventHandler(object sender, OpcRequestValidatedEventArgs e)` | | [OpcRequestValidatingEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestvalidatingeventargs/)6 members | `public class OpcRequestValidatingEventArgs : EventArgs` | | [OpcRequestValidatingEventHandler](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcrequestvalidatingeventhandler/) | `public delegate void OpcRequestValidatingEventHandler(object sender, OpcRequestValidatingEventArgs e)` | | [OpcServer.OnRequestProcessed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#onrequestprocessed) | `protected virtual void OnRequestProcessed(OpcRequestProcessedEventArgs e)` | | [OpcServer.OnRequestProcessing](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#onrequestprocessing) | `protected virtual void OnRequestProcessing(OpcRequestProcessingEventArgs e)` | | [OpcServer.OnRequestValidated](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#onrequestvalidated) | `protected virtual void OnRequestValidated(OpcRequestValidatedEventArgs e)` | | [OpcServer.OnRequestValidating](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#onrequestvalidating) | `protected virtual void OnRequestValidating(OpcRequestValidatingEventArgs e)` | | [OpcServer.RequestProcessed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#requestprocessed) | `public event OpcRequestProcessedEventHandler RequestProcessed` | | [OpcServer.RequestProcessing](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#requestprocessing) | `public event OpcRequestProcessingEventHandler RequestProcessing` | | [OpcServer.RequestValidated](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#requestvalidated) | `public event OpcRequestValidatedEventHandler RequestValidated` | | [OpcServer.RequestValidating](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserver/members#requestvalidating) | `public event OpcRequestValidatingEventHandler RequestValidating` | | [OpcServerIdentity.ChangePassword](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserveridentity/members#changepassword-system-string) | `public void ChangePassword(string password)` | | [OpcServerIdentity](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserveridentity/members#opcserveridentity-system-string-system-string) | `public OpcServerIdentity(string userName, string password)` | | [OpcServerIdentity](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserveridentity/members#opcserveridentity-system-string) | `public OpcServerIdentity(string userName)` | | [OpcServerIdentity.TransformPassword](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserveridentity/members#transformpassword) | `protected virtual byte[] TransformPassword(string password)` | | [OpcSession.Socket](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcsession/members#socket) | `public OpcSocketIdentity Socket { get; }` | | [OpcUserNameAcl.AddEntry](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcusernameacl/members#addentry-opc-uafx-server-opcserveridentity-opc-uafx-server-opcaccesscontrolmode-opc-uafx-server-opcaccesscontrolmode) | `public OpcAccessControlEntry AddEntry(OpcServerIdentity identity, OpcAccessControlMode operationAccessMode, OpcAccessControlMode endpointAccessMode)` | | [OpcUserNameAcl.AddEntry](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcusernameacl/members#addentry-opc-uafx-server-opcserveridentity-opc-uafx-server-opcaccesscontrolmode) | `public OpcAccessControlEntry AddEntry(OpcServerIdentity identity, OpcAccessControlMode operationAccessMode)` | | [OpcUserNameAcl.AddEntry](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcusernameacl/members#addentry-opc-uafx-server-opcserveridentity) | `public OpcAccessControlEntry AddEntry(OpcServerIdentity identity)` | ### Opc.UaFx.Services | Symbol | Signature | |---|---| | [IOpcAddNodesService.AddNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcaddnodesservice/members#addnodes-system-collections-generic-ienumerable-of-opc-uafx-opcaddnode) | `OpcAddNodeResultCollection AddNodes(IEnumerable commands)` | | [IOpcAddNodesService.AddNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcaddnodesservice/members#addnodes-opc-uafx-opcaddnode-array) | `OpcAddNodeResultCollection AddNodes(params OpcAddNode[] commands)` | | [IOpcAddReferencesService.AddReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcaddreferencesservice/members#addreferences-system-collections-generic-ienumerable-of-opc-uafx-opcaddreference) | `OpcStatusCollection AddReferences(IEnumerable commands)` | | [IOpcAddReferencesService.AddReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcaddreferencesservice/members#addreferences-opc-uafx-opcaddreference-array) | `OpcStatusCollection AddReferences(params OpcAddReference[] commands)` | | [IOpcDeleteNodesService.DeleteNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcdeletenodesservice/members#deletenodes-system-collections-generic-ienumerable-of-opc-uafx-opcdeletenode) | `OpcStatusCollection DeleteNodes(IEnumerable commands)` | | [IOpcDeleteNodesService.DeleteNodes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcdeletenodesservice/members#deletenodes-opc-uafx-opcdeletenode-array) | `OpcStatusCollection DeleteNodes(params OpcDeleteNode[] commands)` | | [IOpcDeleteReferencesService.DeleteReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcdeletereferencesservice/members#deletereferences-system-collections-generic-ienumerable-of-opc-uafx-opcdeletereference) | `OpcStatusCollection DeleteReferences(IEnumerable commands)` | | [IOpcDeleteReferencesService.DeleteReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcdeletereferencesservice/members#deletereferences-opc-uafx-opcdeletereference-array) | `OpcStatusCollection DeleteReferences(params OpcDeleteReference[] commands)` | | [IOpcServiceRequestHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcservicerequestheader/)2 members | `public interface IOpcServiceRequestHeader` | | [IOpcServiceResponseHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcserviceresponseheader/)2 members | `public interface IOpcServiceResponseHeader` | | [OpcAddNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesrequest/members#opcaddnodesrequest-system-collections-generic-ienumerable-of-opc-uafx-opcaddnode) | `public OpcAddNodesRequest(IEnumerable commands)` | | [OpcAddNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesrequest/members#opcaddnodesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcaddnode) | `public OpcAddNodesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcAddNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesrequest/members#opcaddnodesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcaddnode-array) | `public OpcAddNodesRequest(IOpcServiceRequestHeader header, params OpcAddNode[] commands)` | | [OpcAddNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesrequest/members#opcaddnodesrequest-opc-uafx-opcaddnode-array) | `public OpcAddNodesRequest(params OpcAddNode[] commands)` | | [OpcAddNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesresponse/members#opcaddnodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcaddnoderesultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcAddNodesResponse(IOpcServiceResponseHeader header, OpcAddNodeResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcAddNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesresponse/members#opcaddnodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcaddnoderesultcollection) | `public OpcAddNodesResponse(IOpcServiceResponseHeader header, OpcAddNodeResultCollection results)` | | [OpcAddNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesresponse/members#opcaddnodesresponse-opc-uafx-services-iopcserviceresponseheader) | `public OpcAddNodesResponse(IOpcServiceResponseHeader header)` | | [OpcAddReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesrequest/members#opcaddreferencesrequest-system-collections-generic-ienumerable-of-opc-uafx-opcaddreference) | `public OpcAddReferencesRequest(IEnumerable commands)` | | [OpcAddReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesrequest/members#opcaddreferencesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcaddreference) | `public OpcAddReferencesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcAddReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesrequest/members#opcaddreferencesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcaddreference-array) | `public OpcAddReferencesRequest(IOpcServiceRequestHeader header, params OpcAddReference[] commands)` | | [OpcAddReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesrequest/members#opcaddreferencesrequest-opc-uafx-opcaddreference-array) | `public OpcAddReferencesRequest(params OpcAddReference[] commands)` | | [OpcAddReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesresponse/members#opcaddreferencesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcAddReferencesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcAddReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesresponse/members#opcaddreferencesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection) | `public OpcAddReferencesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results)` | | [OpcAddReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesresponse/members#opcaddreferencesresponse-opc-uafx-services-iopcserviceresponseheader) | `public OpcAddReferencesResponse(IOpcServiceResponseHeader header)` | | [OpcBrowseNextRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextrequest/members#opcbrowsenextrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-system-byte-array) | `public OpcBrowseNextRequest(IOpcServiceRequestHeader header, IEnumerable continuationPoints)` | | [OpcBrowseNextRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextrequest/members#opcbrowsenextrequest-opc-uafx-services-iopcservicerequestheader-system-byte-array-array) | `public OpcBrowseNextRequest(IOpcServiceRequestHeader header, params byte[][] continuationPoints)` | | [OpcBrowseNextResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextresponse/members#opcbrowsenextresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-browseresultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcBrowseNextResponse(IOpcServiceResponseHeader header, BrowseResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcBrowseNextResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextresponse/members#opcbrowsenextresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-browseresultcollection) | `[CLSCompliant(false)] public OpcBrowseNextResponse(IOpcServiceResponseHeader header, BrowseResultCollection results)` | | [OpcBrowseNextResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextresponse/members#opcbrowsenextresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcBrowseNextResponse(IOpcServiceResponseHeader header)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(IOpcServiceRequestHeader header, ViewDescription view, IEnumerable commands)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(IOpcServiceRequestHeader header, ViewDescription view, params BrowseDescription[] commands)` | | [OpcBrowseResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowseresponse/members#opcbrowseresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-browseresultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcBrowseResponse(IOpcServiceResponseHeader header, BrowseResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcBrowseResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowseresponse/members#opcbrowseresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-browseresultcollection) | `[CLSCompliant(false)] public OpcBrowseResponse(IOpcServiceResponseHeader header, BrowseResultCollection results)` | | [OpcBrowseResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowseresponse/members#opcbrowseresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcBrowseResponse(IOpcServiceResponseHeader header)` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(IOpcServiceRequestHeader header, params CallMethodRequest[] commands)` | | [OpcCallMethodsResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opccallmethodsresponse/members#opccallmethodsresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-callmethodresultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcCallMethodsResponse(IOpcServiceResponseHeader header, CallMethodResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcCallMethodsResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opccallmethodsresponse/members#opccallmethodsresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-callmethodresultcollection) | `[CLSCompliant(false)] public OpcCallMethodsResponse(IOpcServiceResponseHeader header, CallMethodResultCollection results)` | | [OpcCallMethodsResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opccallmethodsresponse/members#opccallmethodsresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcCallMethodsResponse(IOpcServiceResponseHeader header)` | | [OpcDeleteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesrequest/members#opcdeletenodesrequest-system-collections-generic-ienumerable-of-opc-uafx-opcdeletenode) | `public OpcDeleteNodesRequest(IEnumerable commands)` | | [OpcDeleteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesrequest/members#opcdeletenodesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcdeletenode) | `public OpcDeleteNodesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcDeleteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesrequest/members#opcdeletenodesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcdeletenode-array) | `public OpcDeleteNodesRequest(IOpcServiceRequestHeader header, params OpcDeleteNode[] commands)` | | [OpcDeleteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesrequest/members#opcdeletenodesrequest-opc-uafx-opcdeletenode-array) | `public OpcDeleteNodesRequest(params OpcDeleteNode[] commands)` | | [OpcDeleteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesresponse/members#opcdeletenodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcDeleteNodesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcDeleteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesresponse/members#opcdeletenodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection) | `public OpcDeleteNodesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results)` | | [OpcDeleteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesresponse/members#opcdeletenodesresponse-opc-uafx-services-iopcserviceresponseheader) | `public OpcDeleteNodesResponse(IOpcServiceResponseHeader header)` | | [OpcDeleteReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesrequest/members#opcdeletereferencesrequest-system-collections-generic-ienumerable-of-opc-uafx-opcdeletereference) | `public OpcDeleteReferencesRequest(IEnumerable commands)` | | [OpcDeleteReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesrequest/members#opcdeletereferencesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcdeletereference) | `public OpcDeleteReferencesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcDeleteReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesrequest/members#opcdeletereferencesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcdeletereference-array) | `public OpcDeleteReferencesRequest(IOpcServiceRequestHeader header, params OpcDeleteReference[] commands)` | | [OpcDeleteReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesrequest/members#opcdeletereferencesrequest-opc-uafx-opcdeletereference-array) | `public OpcDeleteReferencesRequest(params OpcDeleteReference[] commands)` | | [OpcDeleteReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesresponse/members#opcdeletereferencesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcDeleteReferencesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcDeleteReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesresponse/members#opcdeletereferencesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection) | `public OpcDeleteReferencesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results)` | | [OpcDeleteReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesresponse/members#opcdeletereferencesresponse-opc-uafx-services-iopcserviceresponseheader) | `public OpcDeleteReferencesResponse(IOpcServiceResponseHeader header)` | | [OpcNodeServiceCommand.DenyNullIdentifier](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcnodeservicecommand/members#denynullidentifier) | `protected void DenyNullIdentifier(OpcNodeId value, string valueName)` | | [OpcReadNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/members#opcreadnodeshistoryrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcreadhistorydetails-system-collections-generic-ienumerable-of-opc-ua-historyreadvalueid) | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(IOpcServiceRequestHeader header, OpcReadHistoryDetails details, IEnumerable commands)` | | [OpcReadNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/members#opcreadnodeshistoryrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcreadhistorydetails-opc-ua-historyreadvalueid-array) | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(IOpcServiceRequestHeader header, OpcReadHistoryDetails details, params HistoryReadValueId[] commands)` | | [OpcReadNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryresponse/members#opcreadnodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-historyreadresultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(IOpcServiceResponseHeader header, HistoryReadResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcReadNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryresponse/members#opcreadnodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-historyreadresultcollection) | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(IOpcServiceResponseHeader header, HistoryReadResultCollection results)` | | [OpcReadNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryresponse/members#opcreadnodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(IOpcServiceResponseHeader header)` | | [OpcReadNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/members#opcreadnodesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcreadnode) | `public OpcReadNodesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcReadNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/members#opcreadnodesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcreadnode-array) | `public OpcReadNodesRequest(IOpcServiceRequestHeader header, params OpcReadNode[] commands)` | | [OpcReadNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesresponse/members#opcreadnodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcvaluecollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcReadNodesResponse(IOpcServiceResponseHeader header, OpcValueCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcReadNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesresponse/members#opcreadnodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcvaluecollection) | `[CLSCompliant(false)] public OpcReadNodesResponse(IOpcServiceResponseHeader header, OpcValueCollection results)` | | [OpcReadNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesresponse/members#opcreadnodesresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcReadNodesResponse(IOpcServiceResponseHeader header)` | | [OpcServiceRequest.CreateHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest/members#createheader) | `protected IOpcServiceRequestHeader CreateHeader()` | | [OpcServiceRequest.CreateHeaderCore](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest/members#createheadercore) | `protected virtual IOpcServiceRequestHeader CreateHeaderCore()` | | [OpcServiceRequest<TCommand, TCommands>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest-2/)5 members | `public abstract class OpcServiceRequest : OpcServiceRequest, IOpcServiceRequest where TCommand : class where TCommands : IList, new()` | | [OpcServiceRequestHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequestheader/)5 members | `public class OpcServiceRequestHeader : IOpcServiceRequestHeader` | | [OpcServiceResponse.CreateHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#createheader) | `protected IOpcServiceResponseHeader CreateHeader()` | | [OpcServiceResponse.CreateHeaderCore](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#createheadercore) | `protected virtual IOpcServiceResponseHeader CreateHeaderCore()` | | [OpcServiceResponse.DiagnosticInfos](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#diagnosticinfos) | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; protected set; }` | | [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#opcserviceresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-diagnosticinfocollection) | `protected OpcServiceResponse(IOpcServiceResponseHeader header, DiagnosticInfoCollection diagnosticInfos)` | | [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#opcserviceresponse-opc-uafx-services-iopcserviceresponseheader) | `protected OpcServiceResponse(IOpcServiceResponseHeader header)` | | [OpcServiceResponse<T>](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse-1/)5 members | `public abstract class OpcServiceResponse : OpcServiceResponse, IOpcServiceResponse where T : class, new()` | | [OpcServiceResponseHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponseheader/)3 members | `public class OpcServiceResponseHeader : IOpcServiceResponseHeader` | | [OpcUpdateNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryrequest/members#opcupdatenodeshistoryrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcupdatenodehistorydetails) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcUpdateNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryrequest/members#opcupdatenodeshistoryrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcupdatenodehistorydetails-array) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(IOpcServiceRequestHeader header, params OpcUpdateNodeHistoryDetails[] commands)` | | [OpcUpdateNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/members#opcupdatenodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-historyupdateresultcollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader header, HistoryUpdateResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcUpdateNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/members#opcupdatenodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader-opc-ua-historyupdateresultcollection) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader header, HistoryUpdateResultCollection results)` | | [OpcUpdateNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/members#opcupdatenodeshistoryresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader header)` | | [OpcWriteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesrequest/members#opcwritenodesrequest-opc-uafx-services-iopcservicerequestheader-system-collections-generic-ienumerable-of-opc-uafx-opcwritenode) | `public OpcWriteNodesRequest(IOpcServiceRequestHeader header, IEnumerable commands)` | | [OpcWriteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesrequest/members#opcwritenodesrequest-opc-uafx-services-iopcservicerequestheader-opc-uafx-opcwritenode-array) | `public OpcWriteNodesRequest(IOpcServiceRequestHeader header, params OpcWriteNode[] commands)` | | [OpcWriteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesresponse/members#opcwritenodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection-opc-ua-diagnosticinfocollection) | `[CLSCompliant(false)] public OpcWriteNodesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | [OpcWriteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesresponse/members#opcwritenodesresponse-opc-uafx-services-iopcserviceresponseheader-opc-uafx-opcstatuscollection) | `[CLSCompliant(false)] public OpcWriteNodesResponse(IOpcServiceResponseHeader header, OpcStatusCollection results)` | | [OpcWriteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesresponse/members#opcwritenodesresponse-opc-uafx-services-iopcserviceresponseheader) | `[CLSCompliant(false)] public OpcWriteNodesResponse(IOpcServiceResponseHeader header)` | ## Removed ### Opc.UaFx | Symbol | Signature | |---|---| | OpcNodeReferenceCollection.Add | `public OpcReference Add(IOpcNode source, IOpcNode target)` | | OpcObjectType.LockType | `LockType = 69` | | OpcReference.Create | `public static OpcReference Create(IOpcNode source, IOpcNode target)` | | OpcReference.Create | `public static OpcReference Create(IOpcNode source, OpcNodeId targetId)` | | OpcReference.ReferenceTypeId | `public OpcNodeId ReferenceTypeId { get; }` | | OpcReference.TargetId | `public OpcNodeId TargetId { get; }` | ### Opc.UaFx.Client | Symbol | Signature | |---|---| | OpcAddDataVariable4 members | `public class OpcAddDataVariable : OpcAddVariable` | | OpcAddNode10 members | `public class OpcAddNode : OpcNodeServiceCommand` | | OpcAddReference6 members | `public class OpcAddReference : OpcNodeServiceCommand` | | OpcAddVariable5 members | `public class OpcAddVariable : OpcAddNode` | | OpcClient.AddDataVariable | `public OpcNodeId AddDataVariable(OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType)` | | OpcClient.AddDataVariable | `public OpcNodeId AddDataVariable(OpcName name, OpcNodeId nodeId, OpcNodeId parentNodeId)` | | OpcClient.AddDataVariable | `public OpcNodeId AddDataVariable(OpcName name, OpcNodeId nodeId)` | | OpcClient.AddDataVariable | `public OpcNodeId AddDataVariable(OpcName name)` | | OpcClient.AddNode | `public OpcNodeId AddNode(OpcAddNode command)` | | OpcClient.AddNode | `public OpcNodeId AddNode(OpcNodeCategory category, OpcName name, OpcNodeId typeId, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType)` | | OpcClient.AddNode | `public OpcNodeId AddNode(OpcNodeCategory category, OpcName name, OpcNodeId typeId, OpcNodeId nodeId, OpcNodeId parentNodeId)` | | OpcClient.AddNode | `public OpcNodeId AddNode(OpcNodeCategory category, OpcName name, OpcNodeId typeId, OpcNodeId nodeId)` | | OpcClient.AddNode | `public OpcNodeId AddNode(OpcNodeCategory category, OpcName name, OpcNodeId typeId)` | | OpcClient.AddNodes | `public OpcNodeIdCollection AddNodes(IEnumerable commands)` | | OpcClient.AddNodes | `public OpcNodeIdCollection AddNodes(params OpcAddNode[] commands)` | | OpcClient.AddReference | `public OpcStatus AddReference(OpcAddReference command)` | | OpcClient.AddReference | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcReferenceType referenceType)` | | OpcClient.AddReference | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction)` | | OpcClient.AddReference | `public OpcStatus AddReference(OpcNodeId nodeId, OpcNodeId targetNodeId)` | | OpcClient.AddReferences | `public OpcStatusCollection AddReferences(IEnumerable commands)` | | OpcClient.AddReferences | `public OpcStatusCollection AddReferences(params OpcAddReference[] commands)` | | OpcClient.AddVariable | `public OpcNodeId AddVariable(OpcName name, OpcVariableType type, OpcNodeId nodeId, OpcNodeId parentNodeId, OpcReferenceType referenceType)` | | OpcClient.AddVariable | `public OpcNodeId AddVariable(OpcName name, OpcVariableType type, OpcNodeId nodeId, OpcNodeId parentNodeId)` | | OpcClient.AddVariable | `public OpcNodeId AddVariable(OpcName name, OpcVariableType type, OpcNodeId nodeId)` | | OpcClient.AddVariable | `public OpcNodeId AddVariable(OpcName name, OpcVariableType type)` | | OpcClient.DeleteNodes | `public OpcStatusCollection DeleteNodes(IEnumerable commands)` | | OpcClient.DeleteNodes | `public OpcStatusCollection DeleteNodes(params OpcDeleteNode[] commands)` | | OpcClient.DeleteReference | `public OpcStatus DeleteReference(OpcDeleteReference command)` | | OpcClient.DeleteReferences | `public OpcStatusCollection DeleteReferences(IEnumerable commands)` | | OpcClient.DeleteReferences | `public OpcStatusCollection DeleteReferences(params OpcDeleteReference[] commands)` | | OpcDeleteNode3 members | `public class OpcDeleteNode : OpcNodeServiceCommand` | | OpcDeleteReference6 members | `public class OpcDeleteReference : OpcNodeServiceCommand` | | OpcMonitoredItem.AutoFlushCache | `public bool AutoFlushCache { get; set; }` | ### Opc.UaFx.Server | Symbol | Signature | |---|---| | OpcOperationContext.Identity | `public OpcUserIdentity Identity { get; }` | | OpcOperationContext.Operation | `public OpcRequestType Operation { get; }` | | OpcRequestType.Unknown | `Unknown = 0` | | OpcServerIdentity.Password | `public byte[] Password { get; }` | | OpcTransformUserPasswordDelegate | `public delegate byte[] OpcTransformUserPasswordDelegate(string password)` | | OpcUserNameAcl.TransformPassword | `public OpcTransformUserPasswordDelegate TransformPassword { get; set; }` | ### Opc.UaFx.Services | Symbol | Signature | |---|---| | IOpcAddNodesService.AddNodes | `[CLSCompliant(false)] OpcNodeIdCollection AddNodes(IEnumerable nodesToAdd)` | | IOpcAddNodesService.AddNodes | `[CLSCompliant(false)] OpcNodeIdCollection AddNodes(params AddNodesItem[] nodesToAdd)` | | IOpcAddReferencesService.AddReferences | `[CLSCompliant(false)] OpcStatusCollection AddReferences(IEnumerable referencesToAdd)` | | IOpcAddReferencesService.AddReferences | `[CLSCompliant(false)] OpcStatusCollection AddReferences(params AddReferencesItem[] referencesToAdd)` | | IOpcDeleteNodesService.DeleteNodes | `[CLSCompliant(false)] OpcStatusCollection DeleteNodes(IEnumerable nodesToDelete)` | | IOpcDeleteNodesService.DeleteNodes | `[CLSCompliant(false)] OpcStatusCollection DeleteNodes(params DeleteNodesItem[] nodesToDelete)` | | IOpcDeleteReferencesService.DeleteReferences | `[CLSCompliant(false)] OpcStatusCollection DeleteReferences(IEnumerable referencesToDelete)` | | IOpcDeleteReferencesService.DeleteReferences | `[CLSCompliant(false)] OpcStatusCollection DeleteReferences(params DeleteReferencesItem[] referencesToDelete)` | | OpcAddNodesRequest.NodesToAdd | `[CLSCompliant(false)] public AddNodesItemCollection NodesToAdd { get; }` | | OpcAddNodesRequest | `[CLSCompliant(false)] public OpcAddNodesRequest(IEnumerable nodesToAdd)` | | OpcAddNodesRequest | `[CLSCompliant(false)] public OpcAddNodesRequest(params AddNodesItem[] nodesToAdd)` | | OpcAddNodesRequest | `[CLSCompliant(false)] public OpcAddNodesRequest(RequestHeader header, IEnumerable nodesToAdd)` | | OpcAddNodesRequest | `[CLSCompliant(false)] public OpcAddNodesRequest(RequestHeader header, params AddNodesItem[] nodesToAdd)` | | OpcAddNodesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcAddNodesResponse.NodeIds | `[CLSCompliant(false)] public NodeIdCollection NodeIds { get; }` | | OpcAddNodesResponse | `[CLSCompliant(false)] public OpcAddNodesResponse(ResponseHeader header, AddNodesResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcAddNodesResponse | `[CLSCompliant(false)] public OpcAddNodesResponse(ResponseHeader header, AddNodesResultCollection results)` | | OpcAddNodesResponse | `[CLSCompliant(false)] public OpcAddNodesResponse(ResponseHeader header)` | | OpcAddNodesResponse.Results | `[CLSCompliant(false)] public AddNodesResultCollection Results { get; }` | | OpcAddReferencesRequest | `[CLSCompliant(false)] public OpcAddReferencesRequest(IEnumerable referencesToAdd)` | | OpcAddReferencesRequest | `[CLSCompliant(false)] public OpcAddReferencesRequest(params AddReferencesItem[] referencesToAdd)` | | OpcAddReferencesRequest | `[CLSCompliant(false)] public OpcAddReferencesRequest(RequestHeader header, IEnumerable referencesToAdd)` | | OpcAddReferencesRequest | `[CLSCompliant(false)] public OpcAddReferencesRequest(RequestHeader header, params AddReferencesItem[] referencesToAdd)` | | OpcAddReferencesRequest.ReferencesToAdd | `[CLSCompliant(false)] public AddReferencesItemCollection ReferencesToAdd { get; }` | | OpcAddReferencesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcAddReferencesResponse | `[CLSCompliant(false)] public OpcAddReferencesResponse(ResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcAddReferencesResponse | `[CLSCompliant(false)] public OpcAddReferencesResponse(ResponseHeader header, OpcStatusCollection results)` | | OpcAddReferencesResponse | `[CLSCompliant(false)] public OpcAddReferencesResponse(ResponseHeader header)` | | OpcAddReferencesResponse.Results | `public OpcStatusCollection Results { get; }` | | OpcBrowseNextRequest | `public OpcBrowseNextRequest(RequestHeader header, IEnumerable continuationPoints)` | | OpcBrowseNextRequest | `public OpcBrowseNextRequest(RequestHeader header, params byte[][] continuationPoints)` | | OpcBrowseNextResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcBrowseNextResponse | `[CLSCompliant(false)] public OpcBrowseNextResponse(ResponseHeader header, BrowseResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcBrowseNextResponse | `[CLSCompliant(false)] public OpcBrowseNextResponse(ResponseHeader header, BrowseResultCollection results)` | | OpcBrowseNextResponse | `[CLSCompliant(false)] public OpcBrowseNextResponse(ResponseHeader header)` | | OpcBrowseNextResponse.Results | `[CLSCompliant(false)] public BrowseResultCollection Results { get; }` | | OpcBrowseRequest.NodesToBrowse | `[CLSCompliant(false)] public BrowseDescriptionCollection NodesToBrowse { get; }` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(RequestHeader header, ViewDescription view, IEnumerable nodesToBrowse)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(RequestHeader header, ViewDescription view, params BrowseDescription[] nodesToBrowse)` | | OpcBrowseResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcBrowseResponse | `[CLSCompliant(false)] public OpcBrowseResponse(ResponseHeader header, BrowseResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcBrowseResponse | `[CLSCompliant(false)] public OpcBrowseResponse(ResponseHeader header, BrowseResultCollection results)` | | OpcBrowseResponse | `[CLSCompliant(false)] public OpcBrowseResponse(ResponseHeader header)` | | OpcBrowseResponse.Results | `[CLSCompliant(false)] public BrowseResultCollection Results { get; }` | | OpcCallMethodsRequest.MethodsToCall | `[CLSCompliant(false)] public CallMethodRequestCollection MethodsToCall { get; }` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(RequestHeader header, IEnumerable methodsToCall)` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(RequestHeader header, params CallMethodRequest[] methodsToCall)` | | OpcCallMethodsResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcCallMethodsResponse | `[CLSCompliant(false)] public OpcCallMethodsResponse(ResponseHeader header, CallMethodResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcCallMethodsResponse | `[CLSCompliant(false)] public OpcCallMethodsResponse(ResponseHeader header, CallMethodResultCollection results)` | | OpcCallMethodsResponse | `[CLSCompliant(false)] public OpcCallMethodsResponse(ResponseHeader header)` | | OpcCallMethodsResponse.Results | `[CLSCompliant(false)] public CallMethodResultCollection Results { get; }` | | OpcDeleteNodesRequest.NodesToDelete | `[CLSCompliant(false)] public DeleteNodesItemCollection NodesToDelete { get; }` | | OpcDeleteNodesRequest | `[CLSCompliant(false)] public OpcDeleteNodesRequest(IEnumerable nodesToDelete)` | | OpcDeleteNodesRequest | `[CLSCompliant(false)] public OpcDeleteNodesRequest(params DeleteNodesItem[] nodesToDelete)` | | OpcDeleteNodesRequest | `[CLSCompliant(false)] public OpcDeleteNodesRequest(RequestHeader header, IEnumerable nodesToDelete)` | | OpcDeleteNodesRequest | `[CLSCompliant(false)] public OpcDeleteNodesRequest(RequestHeader header, params DeleteNodesItem[] nodesToDelete)` | | OpcDeleteNodesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcDeleteNodesResponse | `[CLSCompliant(false)] public OpcDeleteNodesResponse(ResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcDeleteNodesResponse | `[CLSCompliant(false)] public OpcDeleteNodesResponse(ResponseHeader header, OpcStatusCollection results)` | | OpcDeleteNodesResponse | `[CLSCompliant(false)] public OpcDeleteNodesResponse(ResponseHeader header)` | | OpcDeleteNodesResponse.Results | `public OpcStatusCollection Results { get; }` | | OpcDeleteReferencesRequest | `[CLSCompliant(false)] public OpcDeleteReferencesRequest(IEnumerable referencesToDelete)` | | OpcDeleteReferencesRequest | `[CLSCompliant(false)] public OpcDeleteReferencesRequest(params DeleteReferencesItem[] referencesToDelete)` | | OpcDeleteReferencesRequest | `[CLSCompliant(false)] public OpcDeleteReferencesRequest(RequestHeader header, IEnumerable referencesToDelete)` | | OpcDeleteReferencesRequest | `[CLSCompliant(false)] public OpcDeleteReferencesRequest(RequestHeader header, params DeleteReferencesItem[] referencesToDelete)` | | OpcDeleteReferencesRequest.ReferencesToDelete | `[CLSCompliant(false)] public DeleteReferencesItemCollection ReferencesToDelete { get; }` | | OpcDeleteReferencesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcDeleteReferencesResponse | `[CLSCompliant(false)] public OpcDeleteReferencesResponse(ResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcDeleteReferencesResponse | `[CLSCompliant(false)] public OpcDeleteReferencesResponse(ResponseHeader header, OpcStatusCollection results)` | | OpcDeleteReferencesResponse | `[CLSCompliant(false)] public OpcDeleteReferencesResponse(ResponseHeader header)` | | OpcDeleteReferencesResponse.Results | `public OpcStatusCollection Results { get; }` | | OpcReadNodesHistoryRequest.NodesToRead | `[CLSCompliant(false)] public HistoryReadValueIdCollection NodesToRead { get; }` | | OpcReadNodesHistoryRequest | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(RequestHeader header, OpcReadHistoryDetails details, IEnumerable nodesToRead)` | | OpcReadNodesHistoryRequest | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(RequestHeader header, OpcReadHistoryDetails details, params HistoryReadValueId[] nodesToRead)` | | OpcReadNodesHistoryResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcReadNodesHistoryResponse | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(ResponseHeader header, HistoryReadResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcReadNodesHistoryResponse | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(ResponseHeader header, HistoryReadResultCollection results)` | | OpcReadNodesHistoryResponse | `[CLSCompliant(false)] public OpcReadNodesHistoryResponse(ResponseHeader header)` | | OpcReadNodesHistoryResponse.Results | `[CLSCompliant(false)] public HistoryReadResultCollection Results { get; }` | | OpcReadNodesRequest.Commands | `public OpcReadNodeCollection Commands { get; }` | | OpcReadNodesRequest | `[CLSCompliant(false)] public OpcReadNodesRequest(RequestHeader header, IEnumerable commands)` | | OpcReadNodesRequest | `[CLSCompliant(false)] public OpcReadNodesRequest(RequestHeader header, params OpcReadNode[] commands)` | | OpcReadNodesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcReadNodesResponse | `[CLSCompliant(false)] public OpcReadNodesResponse(ResponseHeader header, IEnumerable results, DiagnosticInfoCollection diagnosticInfos)` | | OpcReadNodesResponse | `[CLSCompliant(false)] public OpcReadNodesResponse(ResponseHeader header, IEnumerable results)` | | OpcReadNodesResponse | `[CLSCompliant(false)] public OpcReadNodesResponse(ResponseHeader header)` | | OpcReadNodesResponse.Results | `public IEnumerable Results { get; }` | | OpcServiceResponse | `public OpcServiceResponse(ResponseHeader header)` | | OpcUpdateNodesHistoryRequest.Details | `public OpcUpdateNodeHistoryDetailsCollection Details { get; }` | | OpcUpdateNodesHistoryRequest | `[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(RequestHeader header, IEnumerable details)` | | OpcUpdateNodesHistoryRequest | `[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(RequestHeader header, params OpcUpdateNodeHistoryDetails[] details)` | | OpcUpdateNodesHistoryResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcUpdateNodesHistoryResponse | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(ResponseHeader header, HistoryUpdateResultCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcUpdateNodesHistoryResponse | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(ResponseHeader header, HistoryUpdateResultCollection results)` | | OpcUpdateNodesHistoryResponse | `[CLSCompliant(false)] public OpcUpdateNodesHistoryResponse(ResponseHeader header)` | | OpcUpdateNodesHistoryResponse.Results | `[CLSCompliant(false)] public HistoryUpdateResultCollection Results { get; }` | | OpcWriteNodesRequest.Commands | `public OpcWriteNodeCollection Commands { get; }` | | OpcWriteNodesRequest | `public OpcWriteNodesRequest(RequestHeader header, IEnumerable commands)` | | OpcWriteNodesRequest | `public OpcWriteNodesRequest(RequestHeader header, params OpcWriteNode[] commands)` | | OpcWriteNodesResponse.DiagnosticInfos | `[CLSCompliant(false)] public DiagnosticInfoCollection DiagnosticInfos { get; }` | | OpcWriteNodesResponse | `[CLSCompliant(false)] public OpcWriteNodesResponse(ResponseHeader header, OpcStatusCollection results, DiagnosticInfoCollection diagnosticInfos)` | | OpcWriteNodesResponse | `[CLSCompliant(false)] public OpcWriteNodesResponse(ResponseHeader header, OpcStatusCollection results)` | | OpcWriteNodesResponse | `[CLSCompliant(false)] public OpcWriteNodesResponse(ResponseHeader header)` | | OpcWriteNodesResponse.Results | `public OpcStatusCollection Results { get; }` | ## Changed ### Opc.UaFx | Symbol | Signature (old, new) | |---|---| | [OpcArgumentCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcargumentcollection/) | `public class OpcArgumentCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcArgumentCollection : OpcCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcContext.SessionId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccontext/members#sessionid) | `public OpcNodeId SessionId { get; }`
`public virtual OpcNodeId SessionId { get; }` | | [OpcNameCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnamecollection/) | `public class OpcNameCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcNameCollection : OpcCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/) | `public class OpcNodeReference`
`public class OpcNodeReference : IOpcNodeReferenceAware` | | [OpcNodeReferenceCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferencecollection/members#add-opc-uafx-iopcnode-opc-uafx-opcnodeid) | `public OpcReference Add(IOpcNode source, OpcNodeId targetId)`
`public OpcNodeReference[] Add(IOpcNode sourceNode, OpcNodeId targetNodeId)` | | [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/) | `public class OpcReference`
`public class OpcReference : IOpcNodeReferenceAware` | | [OpcReferenceCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreferencecollection/) | `public class OpcReferenceCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcReferenceCollection : OpcCollection>, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcReferenceDescriptionCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreferencedescriptioncollection/) | `public class OpcReferenceDescriptionCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcReferenceDescriptionCollection : OpcCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcResult.Addition](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#addition) | `public string Addition { get; }`
`public virtual string Addition { get; }` | | [OpcResult.Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#code) | `[CLSCompliant(false)] public OpcStatusCode Code { get; }`
`[CLSCompliant(false)] public virtual OpcStatusCode Code { get; }` | | [OpcResult.Description](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#description) | `public OpcText Description { get; }`
`public virtual OpcText Description { get; }` | | [OpcResult.IsBad](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#isbad) | `public bool IsBad { get; }`
`public virtual bool IsBad { get; }` | | [OpcResult.IsGood](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#isgood) | `public bool IsGood { get; }`
`public virtual bool IsGood { get; }` | | [OpcResult.IsUncertain](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcresult/members#isuncertain) | `public bool IsUncertain { get; }`
`public virtual bool IsUncertain { get; }` | | [OpcStatusCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/) | `public class OpcStatusCollection : Collection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcStatusCollection : OpcCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcStatusCollection.Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/members#add) | `[CLSCompliant(false)] public void Add(OpcStatusCode statusCode)`
`public OpcStatus Add(OpcStatusCode statusCode)` | | [OpcStatusCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/members#opcstatuscollection-system-collections-generic-ienumerable-of-opc-uafx-opcstatus) | `public OpcStatusCollection(IEnumerable status)`
`public OpcStatusCollection(IEnumerable items)` | | [OpcStatusCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/members#opcstatuscollection-system-collections-generic-ienumerable-of-opc-uafx-opcstatuscode) | `[CLSCompliant(false)] public OpcStatusCollection(IEnumerable statusCodes)`
`public OpcStatusCollection(IEnumerable statusCodes)` | | [OpcStatusCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/members#opcstatuscollection-opc-uafx-opcstatus-array) | `public OpcStatusCollection(params OpcStatus[] status)`
`public OpcStatusCollection(params OpcStatus[] items)` | | [OpcStatusCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscollection/members#opcstatuscollection-opc-uafx-opcstatuscode-array) | `[CLSCompliant(false)] public OpcStatusCollection(params OpcStatusCode[] statusCodes)`
`public OpcStatusCollection(params OpcStatusCode[] statusCodes)` | ### Opc.UaFx.Client | Symbol | Signature (old, new) | |---|---| | [OpcClient.DeleteNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/deletenode#deletenode-opc-uafx-opcdeletenode) | `public OpcStatus DeleteNode(OpcDeleteNode command)`
`public OpcStatus DeleteNode(OpcDeleteNode command)` | | [OpcMonitoredItem.ClientID](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditem/members#clientid) | `public int ClientID { get; }`
`public long ClientID { get; }` | | [OpcMonitoredItem.QueueSize](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditem/members#queuesize) | `public int QueueSize { get; set; }`
`public long QueueSize { get; set; }` | | [OpcMonitoredItemCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditemcollection/) | `public class OpcMonitoredItemCollection : KeyedCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable`
`public class OpcMonitoredItemCollection : KeyedCollection, IList, ICollection, IReadOnlyList, IReadOnlyCollection, IEnumerable, IList, ICollection, IEnumerable` | | [OpcMonitoredItemCollection.GetKeyForItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcmonitoreditemcollection/members#getkeyforitem) | `protected override int GetKeyForItem(OpcMonitoredItem item)`
`protected override long GetKeyForItem(OpcMonitoredItem item)` | | [OpcObjectNodeInfo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcobjectnodeinfo/) | `public class OpcObjectNodeInfo : OpcNodeInfo`
`public class OpcObjectNodeInfo : OpcInstanceNodeInfo` | | [OpcSubscription.CurrentKeepAliveCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#currentkeepalivecount) | `public int CurrentKeepAliveCount { get; }`
`public long CurrentKeepAliveCount { get; }` | | [OpcSubscription.CurrentLifetimeCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#currentlifetimecount) | `public int CurrentLifetimeCount { get; }`
`public long CurrentLifetimeCount { get; }` | | [OpcSubscription.Id](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#id) | `public int Id { get; }`
`public long Id { get; }` | | [OpcSubscription.KeepAliveCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#keepalivecount) | `public int KeepAliveCount { get; set; }`
`public long KeepAliveCount { get; set; }` | | [OpcSubscription.LifetimeCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#lifetimecount) | `public int LifetimeCount { get; set; }`
`public long LifetimeCount { get; set; }` | | [OpcSubscription.MaxNotificationsPerPublish](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#maxnotificationsperpublish) | `public int MaxNotificationsPerPublish { get; set; }`
`public long MaxNotificationsPerPublish { get; set; }` | | [OpcSubscription.MinLifetimeInterval](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#minlifetimeinterval) | `public int MinLifetimeInterval { get; set; }`
`public long MinLifetimeInterval { get; set; }` | | [OpcSubscription.SequenceNumber](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcsubscription/members#sequencenumber) | `public int? SequenceNumber { get; }`
`public long? SequenceNumber { get; }` | | [OpcVariableNodeInfo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcvariablenodeinfo/) | `public class OpcVariableNodeInfo : OpcNodeInfo`
`public class OpcVariableNodeInfo : OpcInstanceNodeInfo` | ### Opc.UaFx.Server | Symbol | Signature (old, new) | |---|---| | [OpcMonitoredItem.QueueSize](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcmonitoreditem/members#queuesize) | `public int QueueSize { get; }`
`public long QueueSize { get; }` | | [OpcNodeManager.Browse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#browse) | `protected virtual OpcBrowsePoint Browse(OpcOperationContext context, OpcBrowsePoint browsePoint, OpcReferenceDescriptionCollection references)`
`protected virtual OpcBrowsePoint Browse(OpcContext context, OpcBrowsePoint browsePoint, OpcReferenceDescriptionCollection references)` | | [OpcNodeManager.IsNodeAccessible](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcnodemanager/members#isnodeaccessible) | `protected virtual bool IsNodeAccessible(OpcOperationContext context, OpcNodeId viewId, IOpcNodeInfo node)`
`protected virtual bool IsNodeAccessible(OpcContext context, OpcNodeId viewId, IOpcNodeInfo node)` | | [OpcOperationContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcoperationcontext/) | `public class OpcOperationContext`
`public class OpcOperationContext : OpcContext` | | [OpcServerDiagnostics.CumulatedSessionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#cumulatedsessioncount) | `public int CumulatedSessionCount { get; }`
`public long CumulatedSessionCount { get; }` | | [OpcServerDiagnostics.CumulatedSubscriptionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#cumulatedsubscriptioncount) | `public int CumulatedSubscriptionCount { get; }`
`public long CumulatedSubscriptionCount { get; }` | | [OpcServerDiagnostics.CurrentSessionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#currentsessioncount) | `public int CurrentSessionCount { get; }`
`public long CurrentSessionCount { get; }` | | [OpcServerDiagnostics.CurrentSubscriptionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#currentsubscriptioncount) | `public int CurrentSubscriptionCount { get; }`
`public long CurrentSubscriptionCount { get; }` | | [OpcServerDiagnostics.PublishingIntervalCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#publishingintervalcount) | `public int PublishingIntervalCount { get; }`
`public long PublishingIntervalCount { get; }` | | [OpcServerDiagnostics.RejectedRequestsCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#rejectedrequestscount) | `public int RejectedRequestsCount { get; }`
`public long RejectedRequestsCount { get; }` | | [OpcServerDiagnostics.RejectedSessionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#rejectedsessioncount) | `public int RejectedSessionCount { get; }`
`public long RejectedSessionCount { get; }` | | [OpcServerDiagnostics.SecurityRejectedRequestsCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#securityrejectedrequestscount) | `public int SecurityRejectedRequestsCount { get; }`
`public long SecurityRejectedRequestsCount { get; }` | | [OpcServerDiagnostics.SecurityRejectedSessionCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#securityrejectedsessioncount) | `public int SecurityRejectedSessionCount { get; }`
`public long SecurityRejectedSessionCount { get; }` | | [OpcServerDiagnostics.ServerViewCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#serverviewcount) | `public int ServerViewCount { get; }`
`public long ServerViewCount { get; }` | | [OpcServerDiagnostics.SessionAbortCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#sessionabortcount) | `public int SessionAbortCount { get; }`
`public long SessionAbortCount { get; }` | | [OpcServerDiagnostics.SessionTimeoutCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserverdiagnostics/members#sessiontimeoutcount) | `public int SessionTimeoutCount { get; }`
`public long SessionTimeoutCount { get; }` | | [OpcServerIdentity.Matches](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcserveridentity/members#matches) | `public bool Matches(string userName, byte[] password)`
`public virtual bool Matches(string userName, string password)` | | [OpcServiceCounter.FailedCalls](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcservicecounter/members#failedcalls) | `public int FailedCalls { get; }`
`public long FailedCalls { get; }` | | [OpcServiceCounter.TotalCalls](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcservicecounter/members#totalcalls) | `public int TotalCalls { get; }`
`public long TotalCalls { get; }` | | [OpcSessionDiagnostics.CurrentMonitoredItemsCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcsessiondiagnostics/members#currentmonitoreditemscount) | `public int CurrentMonitoredItemsCount { get; }`
`public long CurrentMonitoredItemsCount { get; }` | | [OpcSessionDiagnostics.CurrentPublishRequestsInQueue](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcsessiondiagnostics/members#currentpublishrequestsinqueue) | `public int CurrentPublishRequestsInQueue { get; }`
`public long CurrentPublishRequestsInQueue { get; }` | | [OpcSessionDiagnostics.CurrentSubscriptionsCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcsessiondiagnostics/members#currentsubscriptionscount) | `public int CurrentSubscriptionsCount { get; }`
`public long CurrentSubscriptionsCount { get; }` | | [OpcSessionDiagnostics.UnauthorizedRequestsCount](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcsessiondiagnostics/members#unauthorizedrequestscount) | `public int UnauthorizedRequestsCount { get; }`
`public long UnauthorizedRequestsCount { get; }` | ### Opc.UaFx.Services | Symbol | Signature (old, new) | |---|---| | [IOpcServiceRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcservicerequest/) | `[CLSCompliant(false)] public interface IOpcServiceRequest`
`public interface IOpcServiceRequest` | | [IOpcServiceRequest.Header](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcservicerequest/members#header) | `RequestHeader Header { get; }`
`IOpcServiceRequestHeader Header { get; }` | | [IOpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcserviceresponse/) | `[CLSCompliant(false)] public interface IOpcServiceResponse`
`public interface IOpcServiceResponse` | | [IOpcServiceResponse.Header](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcserviceresponse/members#header) | `ResponseHeader Header { get; }`
`IOpcServiceResponseHeader Header { get; }` | | [OpcAddNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesrequest/) | `[CLSCompliant(false)] public class OpcAddNodesRequest : OpcServiceRequest, IOpcServiceRequest`
`public class OpcAddNodesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcAddNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddnodesresponse/) | `[CLSCompliant(false)] public class OpcAddNodesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcAddNodesResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcAddReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesrequest/) | `[CLSCompliant(false)] public class OpcAddReferencesRequest : OpcServiceRequest, IOpcServiceRequest`
`public class OpcAddReferencesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcAddReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcaddreferencesresponse/) | `[CLSCompliant(false)] public class OpcAddReferencesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcAddReferencesResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcBrowseNextResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowsenextresponse/) | `[CLSCompliant(false)] public class OpcBrowseNextResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcBrowseNextResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcBrowseRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowserequest/) | `[CLSCompliant(false)] public class OpcBrowseRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcBrowseRequest : OpcServiceRequest, IOpcServiceRequest` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(IEnumerable nodesToBrowse)`
`[CLSCompliant(false)] public OpcBrowseRequest(IEnumerable commands)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(params BrowseDescription[] nodesToBrowse)`
`[CLSCompliant(false)] public OpcBrowseRequest(params BrowseDescription[] commands)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(ViewDescription view, IEnumerable nodesToBrowse)`
`[CLSCompliant(false)] public OpcBrowseRequest(ViewDescription view, IEnumerable commands)` | | OpcBrowseRequest | `[CLSCompliant(false)] public OpcBrowseRequest(ViewDescription view, params BrowseDescription[] nodesToBrowse)`
`[CLSCompliant(false)] public OpcBrowseRequest(ViewDescription view, params BrowseDescription[] commands)` | | [OpcBrowseResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcbrowseresponse/) | `[CLSCompliant(false)] public class OpcBrowseResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcBrowseResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcCallMethodsRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opccallmethodsrequest/) | `[CLSCompliant(false)] public class OpcCallMethodsRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcCallMethodsRequest : OpcServiceRequest, IOpcServiceRequest` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(IEnumerable methodsToCall)`
`[CLSCompliant(false)] public OpcCallMethodsRequest(IEnumerable commands)` | | OpcCallMethodsRequest | `[CLSCompliant(false)] public OpcCallMethodsRequest(params CallMethodRequest[] methodsToCall)`
`[CLSCompliant(false)] public OpcCallMethodsRequest(params CallMethodRequest[] commands)` | | [OpcCallMethodsResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opccallmethodsresponse/) | `[CLSCompliant(false)] public class OpcCallMethodsResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcCallMethodsResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcDeleteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesrequest/) | `[CLSCompliant(false)] public class OpcDeleteNodesRequest : OpcServiceRequest, IOpcServiceRequest`
`public class OpcDeleteNodesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcDeleteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletenodesresponse/) | `[CLSCompliant(false)] public class OpcDeleteNodesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcDeleteNodesResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcDeleteReferencesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesrequest/) | `[CLSCompliant(false)] public class OpcDeleteReferencesRequest : OpcServiceRequest, IOpcServiceRequest`
`public class OpcDeleteReferencesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcDeleteReferencesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcdeletereferencesresponse/) | `[CLSCompliant(false)] public class OpcDeleteReferencesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcDeleteReferencesResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcReadNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/) | `[CLSCompliant(false)] public class OpcReadNodesHistoryRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcReadNodesHistoryRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcReadNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/members#opcreadnodeshistoryrequest-opc-uafx-opcreadhistorydetails-system-collections-generic-ienumerable-of-opc-ua-historyreadvalueid) | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, IEnumerable nodesToRead)`
`[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, IEnumerable commands)` | | [OpcReadNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/members#opcreadnodeshistoryrequest-opc-uafx-opcreadhistorydetails-opc-ua-historyreadvalueid-array) | `[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, params HistoryReadValueId[] nodesToRead)`
`[CLSCompliant(false)] public OpcReadNodesHistoryRequest(OpcReadHistoryDetails details, params HistoryReadValueId[] commands)` | | [OpcReadNodesHistoryRequest.TimestampsToReturn](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryrequest/members#timestampstoreturn) | `public TimestampsToReturn TimestampsToReturn { get; set; }`
`public OpcTimestampsToReturn TimestampsToReturn { get; set; }` | | [OpcReadNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodeshistoryresponse/) | `[CLSCompliant(false)] public class OpcReadNodesHistoryResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcReadNodesHistoryResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcReadNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/) | `[CLSCompliant(false)] public class OpcReadNodesRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcReadNodesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcReadNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/members#opcreadnodesrequest-system-collections-generic-ienumerable-of-opc-uafx-opcreadnode) | `[CLSCompliant(false)] public OpcReadNodesRequest(IEnumerable commands)`
`public OpcReadNodesRequest(IEnumerable commands)` | | [OpcReadNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/members#opcreadnodesrequest-opc-uafx-opcreadnode-array) | `[CLSCompliant(false)] public OpcReadNodesRequest(params OpcReadNode[] commands)`
`public OpcReadNodesRequest(params OpcReadNode[] commands)` | | [OpcReadNodesRequest.TimestampsToReturn](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesrequest/members#timestampstoreturn) | `public TimestampsToReturn TimestampsToReturn { get; set; }`
`public OpcTimestampsToReturn TimestampsToReturn { get; set; }` | | [OpcReadNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcreadnodesresponse/) | `[CLSCompliant(false)] public class OpcReadNodesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcReadNodesResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcServiceRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest/) | `[CLSCompliant(false)] public abstract class OpcServiceRequest : IOpcServiceRequest`
`public abstract class OpcServiceRequest : IOpcServiceRequest` | | [OpcServiceRequest.Header](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest/members#header) | `public RequestHeader Header { get; }`
`public IOpcServiceRequestHeader Header { get; }` | | [OpcServiceRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcservicerequest/members#opcservicerequest-opc-uafx-services-iopcservicerequestheader) | `protected OpcServiceRequest(RequestHeader header)`
`protected OpcServiceRequest(IOpcServiceRequestHeader header)` | | [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/) | `[CLSCompliant(false)] public abstract class OpcServiceResponse : IOpcServiceResponse`
`public abstract class OpcServiceResponse : IOpcServiceResponse` | | [OpcServiceResponse.Header](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#header) | `public ResponseHeader Header { get; }`
`public IOpcServiceResponseHeader Header { get; }` | | [OpcServiceResponse.Success](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members#success) | `public bool Success { get; }`
`public virtual bool Success { get; }` | | [OpcUpdateNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryrequest/) | `[CLSCompliant(false)] public class OpcUpdateNodesHistoryRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcUpdateNodesHistoryRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcUpdateNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryrequest/members#opcupdatenodeshistoryrequest-system-collections-generic-ienumerable-of-opc-uafx-opcupdatenodehistorydetails) | `public OpcUpdateNodesHistoryRequest(IEnumerable details)`
`public OpcUpdateNodesHistoryRequest(IEnumerable commands)` | | [OpcUpdateNodesHistoryRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryrequest/members#opcupdatenodeshistoryrequest-opc-uafx-opcupdatenodehistorydetails-array) | `[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(params OpcUpdateNodeHistoryDetails[] details)`
`[CLSCompliant(false)] public OpcUpdateNodesHistoryRequest(params OpcUpdateNodeHistoryDetails[] commands)` | | [OpcUpdateNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/) | `[CLSCompliant(false)] public class OpcUpdateNodesHistoryResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcUpdateNodesHistoryResponse : OpcServiceResponse, IOpcServiceResponse` | | [OpcWriteNodesRequest](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesrequest/) | `[CLSCompliant(false)] public class OpcWriteNodesRequest : OpcServiceRequest, IOpcServiceRequest`
`[CLSCompliant(false)] public class OpcWriteNodesRequest : OpcServiceRequest, IOpcServiceRequest` | | [OpcWriteNodesResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcwritenodesresponse/) | `[CLSCompliant(false)] public class OpcWriteNodesResponse : OpcServiceResponse, IOpcServiceResponse`
`[CLSCompliant(false)] public class OpcWriteNodesResponse : OpcServiceResponse, IOpcServiceResponse` |