Reference

Opc.UaFx

Type	Description
Bit	Represents a Bit (high or low) value.
ByteString	Defines a sequence of byte values.
EndpointDescriptionExtensions	Provides extension methods to get and set the address and the security policy of an EndpointDescription.
ExtensionObjectExtensions	Provides extension methods for the ExtensionObject class.
ILicenseInfo	Provides the license conditions of a single license.
ILicenseType	Provides information about the kind of license that activates according features in the product, depending on the type.
IOpcApplication	Defines an application which runs an OPC UA client or server (see OpcApplication).
IOpcApplicationInstance	Defines a concrete application of one of the possible OPC UA application types available.
IOpcAsyncMethodCommand	Defines an asynchronous command used as the implementation of a async method.
IOpcData<T>	Defines a subclass for data types which are programmatically not inheritable.
IOpcDataFieldInfo	Defines the metadata of a field declared by a data type.
IOpcDataStore	Defines mechanisms to store and retrieve data using OPC UA defined techniques to store and locate information.
IOpcDataTypeBuilder	Defines a builder of a data type which is defined at runtime (see OpcStruct and OpcEnum), e.g. to provide it by a server using Create.
IOpcDataTypeInfo	Defines type declaration information used for data types.
IOpcDataTypeMapper	Provides mechanims to map an object of a specific type to another type and back.
IOpcEventFieldSet	Provides the values of the fields of an event.
IOpcFileInfo	Represents a single file in OPC UA and provides properties and instance methods for accessing files.
IOpcMethodCommand	Defines a command used as the implementation of a method.
IOpcNamespaceResolver	Defines methods to resolve metadata of an OPC UA namespace.
IOpcNode	Defines an interface which can be used to access and change the properties of a node and to notify about the changes performed on it.
IOpcNodeAttribute	Describes an attribute associated with a specific node.
IOpcNodeDescriptor	Describes a specific node using the identifier of the node.
IOpcNodeInfo	Defines an interface which can be used to access basic properties used over any kind of node in an immutable way.
IOpcNodeMemberInfo	Defines the metanode of a member declared by a node type.
IOpcNodeModellingOrder	Provides the modelling rule of an instance, which defines whether the instance exists in each instance of the type declaring it.
IOpcNodeReferenceAware	Defines the lowest common interface of types which offer OpcNodeReference instances using different circumstances and conditions to define or provide OpcNodeReference class instances.
IOpcNodeTypeInfo	Defines type declaration information used for node types.
IOpcNodeValue	Describes the Value attribute associated with a specific node.
IOpcNotificationDataSet	Defines an interface which provides the notification a data set belongs to (see Data).
IOpcOrderedObjectNode	Defines an OpcObjectNode to be managed in an ordered way.
IOpcReadOnlyNodeDataStore	Defines read-only mechanisms to retrieve node related data using OPC UA defined techniques to store and locate information using different OpcAttribute's and OpcName's.
IOpcStateMachine	Defines an interface which provides the state of a state machine and methods to change it (see OpcFiniteStateMachineNode).
IOpcStateMachine<T>	Defines an interface which provides the state of a state machine whose states are identified by values of the type T and methods to change it (see OpcFiniteStateMachineNode<T>).
IOpcType	Represents type declarations used for objects, variables, events, references and data.
IOpcTypeProvider	Provides type information used in the OPC UA address space.
IOpcTypeSystem	Provides type information used within a specific scope of OPC UA.
IOpcUnion	Defines that the implementing data type is to be treat like unions.
IOpcVariableNodeInfo	Defines an interface which can be used to access basic properties used over variable nodes in an immutable way.
IPAddressCollection	Represents a collection of IPAddress objects.
Licenser	Defines mechanism required to register the whole OPC UA Framework Advanced as a bundle (which includes client and server functionality).
Number	Represents the base type of any numerical value.
OpcAccessLevel	Defines the different levels indicating in ways the Value attribute can be accessed (read/write) and if it provides current and/or historic data.
OpcAcknowledgeableCondition	Represents a snapshot of a 'Opc.UaFx.OpcAcknowledgeableConditionNode'.
OpcAcknowledgeableConditionNode	Defines a condition node which introduces additional states for acknowledgement and confirmation.
OpcActionMethodNode	Defines a method node using a Action delegate.
OpcAddAnalogItemNode	Defines a single command of the IOpcAddNodesService used to add one analog item node.
OpcAddAnalogItemNode<T>	Defines a single command of the IOpcAddNodesService used to add one analog item node.
OpcAddCommentCallback	Represents the method that will apply the comment to the state of a condition node.
OpcAddCommentMethodNode	Defines a method node to apply a comment to a node.
OpcAddCommentMethodNode.AddCommentCallback	Applies the comment to the state of a condition.
OpcAddCommentMethodNode.AddCommentExCallback	Applies the comment to the state of a condition.
OpcAddDataItemNode	Defines a single command of the IOpcAddNodesService used to add one data item node.
OpcAddDataItemNode<T>	Defines a single command of the IOpcAddNodesService used to add one data item node.
OpcAddDataVariableNode	Defines a single command of the IOpcAddNodesService used to add one data variable node.
OpcAddDataVariableNode<T>	Defines a single command of the IOpcAddNodesService used to add one data variable node.
OpcAddFolderNode	Defines a single command of the IOpcAddNodesService used to add one folder node.
OpcAddInstanceNode	Defines an abstract base class for a single command of the IOpcAddNodesService used to add one instance node.
OpcAddNode	Defines an abstract base class for a single command of the IOpcAddNodesService used to add one node.
OpcAddNodeCollection	Defines a collection for OpcAddNode instances.
OpcAddNodeResult	Provides information indicating and describing the outcome of an OpcAddNode command execution.
OpcAddNodeResultCollection	Defines a collection for OpcAddNodeResult instances.
OpcAddObjectNode	Defines a single command of the IOpcAddNodesService used to add one object node (nodes of the category Object).
OpcAddObjectNode.TypeDefinition	Refers to a type definition which can be used to define typed OpcAddObjectNode command instances.
OpcAddObjectTypeNode	Defines a single command of the IOpcAddNodesService used to add one object type node (nodes of the category ObjectType).
OpcAddPropertyNode	Defines a single command of the IOpcAddNodesService used to add one property node.
OpcAddPropertyNode<T>	Defines a single command of the IOpcAddNodesService used to add one property node.
OpcAddReference	Defines a single command of the IOpcAddReferencesService used to add a logical reference between one and another node.
OpcAddReferenceCollection	Defines a collection for OpcAddReference instances.
OpcAddressScope	Defines the different address scopes to use when binding a socket to a network interface.
OpcAddTypeNode	Defines an abstract base class for a single command of the IOpcAddNodesService used to add one type node.
OpcAddVariableNode	Defines an abstract base class for a single command of the IOpcAddNodesService used to add one variable node (nodes of the category Variable).
OpcAddVariableNode.TypeDefinition	Refers to a type definition which can be used to define typed OpcAddVariableNode command instances.
OpcAddVariableTypeNode	Defines a single command of the IOpcAddNodesService used to add one variable type node (nodes of the category VariableType).
OpcAggregate	Provides methods to map the aggregates defined by OpcAggregateType to the identifiers of their aggregate function objects.
OpcAggregateConfiguration	Represents the configuration of the aggregate calculation of a request for processed history data, as defined by the AggregateConfiguration of OPC UA (see AggregateConfiguration).
OpcAggregateConfigurationNode	Defines the general characteristics of a node that defines the aggregate configuration of any variable or property.
OpcAggregateType	Specifies an aggregate function of the OPC UA namespace, whose identifier GetTypeId provides.
OpcAlarmCondition	Represents a snapshot of a 'Opc.UaFx.OpcAlarmConditionNode'.
OpcAlarmConditionNode	Defines an acknowledgeable condition node which introduces additional states to define active, suppressed and shelving alarm conditions.
OpcAnalogItemNode	Defines an analog item node.
OpcAnalogItemNode<T>	Defines a generic implementation of the OpcAnalogItemNode.
OpcAnalogUnitNode	Defines an analog unit node.
OpcAnalogUnitNode<T>	Defines a generic implementation of the OpcAnalogUnitNode.
OpcAnalogUnitRangeNode	Defines an analog unit range node.
OpcAnalogUnitRangeNode<T>	Defines a generic implementation of the OpcAnalogUnitRangeNode.
OpcAnonymousIdentityToken	Represents the user identity token of a client which does not identify a user (anonymous user).
OpcApplication
OpcApplicationConfiguration	Represents the configuration of an OPC UA application, which completes missing settings using the defaults of the SDK.
OpcApplicationDescription	Represents the description of an OPC UA application, as provided by a discovery server or by the description of an endpoint (see Server).
OpcApplicationDescriptionCollection	Represents a collection of OpcApplicationDescription instances.
OpcApplicationInstance<TTransport, TSecurity>	Represents the base class of an OPC UA application instance (e.g. a client or a server) using the transport and security settings of the types specified.
OpcApplicationState	Specifies the state of an application instance (see ApplicationState).
OpcApplicationType	Specifies the type of an OPC UA application.
OpcArgument	Describes an argument used by a method either as an input or an output argument.
OpcArgumentAttribute	Specifies the name, the description and the default value of an argument of a method node for a parameter or the return value of the callback of the method node, in place of the values determined from the parameter.
OpcArgumentCollection	Representes a collection of OpcArgument instances.
OpcArgumentGlobalization	Provides mechanisms to control the localization of data and information used by an argument.
OpcArrayDimensions	Provides the lengths of array dimensions.
OpcAttribute	Identifies the different attributes which define the characteristics and additional metadata of a node.
OpcAttributeOperand	Represents an operand of an OpcContentFilterElement which is the value of an attribute of a node or of a node reached from it by a relative path.
OpcAttributes	Defines members used to refer to one or more OpcAttribute values using combinable values.
OpcAttributeValue<T>	Represents the immutable value of an attribute.
OpcAttributeWriteAccess	Defines which attributes are writable.
OpcAutomatism	Defines the behavior of global automatisms implemented in the OPC UA Framework Advanced.
OpcBidirectionalReference	Describes a bidirectional reference from a logical 'parent' to a logical 'child' AND vice versa using a specific type of reference between the two opponents.
OpcBrowseDirection	Specifies the direction of the references to follow when browsing.
OpcBrowseNode	Defines a single command of the IOpcBrowseService.
OpcBrowseNodeCollection	Defines a collection for OpcBrowseNode instances.
OpcBrowseNodeDegree	Defines the degree of relation used when browsing the node tree.
OpcBrowseOptions	Defines the attributes and metadata of a node to browse.
OpcBrowsePoint	Represents the continuation point of a browse operation of a server, which describes the node and the references to browse and the position to continue at (see Browse).
OpcByteOrder	Specifies the byte order of a stream.
OpcCallMethod	Defines a single command of the IOpcCallMethodsService.
OpcCallMethodCollection	Defines a collection for OpcCallMethod instances.
OpcCertificateChangedEventArgs	Provides the event data for 'CertificateChanged' events.
OpcCertificateChangedEventHandler	Represents the method that will handle certificate change events.
OpcCertificateIdentity	Represents the identity of a user which is described by a certificate.
OpcCertificateIdentityToken	Represents the user identity token of a client which identifies a user using a certificate.
OpcCertificateIdentityTokenInfo	Describes an identity a client stated by a certificate.
OpcCertificateImpeachment	Defines the possible kind of impeachment a certificate can be confronted with after it was initially trusted.
OpcCertificateInfo	Represents a certificate of a certificate store.
OpcCertificateJudgementEventArgs	Provides the event data for 'CertificateJudgement' events.
OpcCertificateJudgementEventHandler	Represents the method that will handle 'CertificateJudgement' events.
OpcCertificateManager	Provides a set of static (Shared in Visual Basic) methods to manage certificates.
OpcCertificateQueryInstanceEventArgs	Provides the event data for the QueryInstance event.
OpcCertificateQueryInstanceEventHandler	Represents the method that will handle QueryInstance events.
OpcCertificateRequestedEventArgs	Provides the event data for the CertificateRequested event.
OpcCertificateRequestedEventHandler	Represents the method that will handle CertificateRequested events.
OpcCertificateSettings	Defines the setup of an application instance certificate.
OpcCertificateStoreInfo	Represents a certificate store, which provides access to the certificates stored at its Path.
OpcCertificateStorePathType	Specifies the kind of the path of a certificate store.
OpcCertificateStores	Provides access to the set of OPC UA predefined certificate stores typically used by an OPC UA application to maintain its certificates.
OpcCertificateStoreType	Specifies the purpose of a certificate store (see OpcCertificateStores).
OpcCertificateValidationFailedEventArgs	Provides the event data for 'CertificateValidationFailed' events.
OpcCertificateValidationFailedEventHandler	Represents the method that will handle 'CertificateValidationFailed' events.
OpcCertificateValidationResult	Specifies the result of the validation of a certificate.
OpcCertificateValidationRules	Defines the different validation rules which can be additionally applied to the default validation rules of a certificate validation.
OpcCollection<TItem, TItemContent, TItemContentList>	Provides an abstract generic base class for IOpcContainer items their content is maintained in a different list which is to be used as the content of the collection like TItem uses the TItemContent instances in TItemContentList.
OpcCondition	Represents a snapshot of a 'Opc.UaFx.OpcConditionNode'.
OpcConditionNode	Defines all general characteristics of a condition.
OpcConditionRetainPolicy	Defines the evaluation policy for the IsRetained flag within the condition lifecycle.
OpcConditionVariableNode	Defines a variable node which is used by various information elements of a condition that are not considered to be states.
OpcConditionVariableNode<T>	Defines a generic implementation of the OpcConditionNode.
OpcContaineeStates	Defines the different states of a containee (= an instance of a stack defined type) usually contained in a container (= an instance of a framework defined type) can have.
OpcContentFilter	Represents a content filter, which consists of elements applying an operator to their operands.
OpcContentFilterElement	Represents an element of an OpcContentFilter, which applies an operator to its operands.
OpcContentFilterElementCollection	Represents a collection of OpcContentFilterElement instances.
OpcContentFilterElementReadOnlyCollection	Provides a read-only collection of OpcContentFilterElement instances.
OpcContext	Provides information and services about the system which belong to the current situation (process, thread, session, etc.).
OpcContext.Local	Represents an OpcContext entered by Enter, which knows only the namespaces specified and is used to encode and decode data without a client or server.
OpcData	Defines an abstract base class of data objects used and provided in the ecosystem of a specific OPC UA Server.
OpcDataChangeDataSet	Represents the data changes of monitored items reported by a notification, as defined by the DataChangeNotification of OPC UA.
OpcDataChangeDataSetItem	Represents the data change of a monitored item reported by a notification, as defined by the MonitoredItemNotification of OPC UA.
OpcDataChangeFilter	Defines the conditions under which a data change notification is to be reported.
OpcDataChangeTrigger	Specifies the conditions under which a data change notification is to be reported.
OpcDataEnumerator<T>	Provides an enumerator for simple iteration over a generic collection.
OpcDataField	Represents a data field declared by the structured data type of a specific OpcDataObject instance.
OpcDataFieldInfo	Provides metadata of a field declared by a data type.
OpcDataItemNode	Defines a specialisation of the OpcDataVariableNode which defines the general characteristics of a data item.
OpcDataItemNode<T>	Defines a generic implementation of the OpcDataItemNode.
OpcDataObject	Provides a generic and dynamically accessible representation of structured data types.
OpcDataSurrogate	Provides a surrogate used to transport the encoding of data structures its structural information is resolved dynamically at runtime.
OpcDataType	Specifies the data type of a value.
OpcDataTypeAttribute	Defines the identifier of a custom data type which is represented by the Type on that this attribute is applied.
OpcDataTypeDeclarations	Defines the ways a data type is declared.
OpcDataTypeDictionary	Represents a self-describing block which offers a set of type declarations used for data types and summarizes them within a Namespace.
OpcDataTypeDictionaryNode	Provides a node which contains a set of type descriptions.
OpcDataTypeEncodingAttribute	Defines the information about the encoding used for a custom data type which is represented by the Type on that this attribute is applied.
OpcDataTypeEncodingMaskAttribute	Defines the size of the mask used to encode optional field information of the custom data type represented by the Type on that this attribute is applied.
OpcDataTypeIgnoreMemberAttribute	Declares a field or property of a custom data type, to that the member belongs on that this attribute is applied, to be ignored by the data type description.
OpcDataTypeInfo	Represents type declarations used for data types.
OpcDataTypeMapper	Provides an abstract implementation of the IOpcDataTypeMapper interface.
OpcDataTypeMapperAttribute	Defines data type mappings supported by an implementation of the IOpcDataTypeMapper interface.
OpcDataTypeMemberAttribute	Declares a field or property of a custom data type, to that the member belongs on that this attribute is applied, with different Name and Type information to use when reading and writing the member.
OpcDataTypeMemberLengthAttribute	Declares a field or property of a custom data type, to that the member belongs on that this attribute is applied, with a variable or fixed length of the member within the stream of its custom data type.
OpcDataTypeMemberOffsetAttribute	Declares a field or property of a custom data type, to that the member belongs on that this attribute is applied, with an absolute zero-based start-offset within the stream of its custom data type.
OpcDataTypeMembersAttribute	Defines additional information like different criterions to use to select the members of a data type which shall be respected and therefore encoded / decoded for the data type on which the attribute is applied.
OpcDataTypeMemberSwitchAttribute	Declares a field or property of a custom data type, to that the member belongs on that this attribute is applied, with conditional existence of the member within the stream of its custom data type.
OpcDataTypeNode	Defines a data type node.
OpcDataTypeNode<T>	Defines a generic data type node.
OpcDataTypes	Provides the identifiers of the data types of OPC UA and methods to map between .NET types, the members of OpcDataType and the identifiers of data types.
OpcDataTypeSystem	Represents an encoding-based system which is organized in type dictionaries to define type information to use to understand data exchanged via OPC UA using a specific type of encoding.
OpcDataVariableNode	Provides a node to represent complex data structures expose their information as complex data types, as well as components in the address space.
OpcDataVariableNode<T>	Provides a generic implementation of the OpcDataVariableNode to represent complex data structures expose their information as complex data types, as well as components in the address space.
OpcDeadbandType	Defines how value changes shall be classified as part of the 'deadband' or the 'liveband'.
OpcDefaultImpersonationContext	Represents the context of an impersonation which has not changed the user, so that there is nothing to undo.
OpcDeleteNode	Defines a single command of the IOpcDeleteNodesService used to delete one node.
OpcDeleteNodeCollection	Defines a collection for OpcDeleteNode instances.
OpcDeleteNodeHistoryAtTimeDetails
OpcDeleteNodeHistoryDetails
OpcDeleteNodeHistoryModifiedDetails
OpcDeleteNodeHistoryRawDetails
OpcDeleteReference	Defines a single command of the IOpcDeleteReferencesService used to delete a logical reference between one and another node.
OpcDeleteReferenceCollection	Defines a collection for OpcDeleteReference instances.
OpcDialogCondition	Represents a snapshot of a 'Opc.UaFx.OpcDialogConditionNode'.
OpcDialogConditionNode	Defines a condition node which represents itself as a dialog.
OpcDialogRespondCallback	Represents the method that will respond on a dialog of a dialog condition node.
OpcDialogResponseMethodNode	Defines a method node to .
OpcDialogResponseMethodNode.DialogResponseCallback	Passes the selected response option and ends the dialog.
OpcDialogResponseMethodNode.DialogResponseExCallback	Passes the selected response option and ends the dialog.
OpcDictionary<TKey, TValue>	Represents a collection of keys and values which can be used as a data type in OPC UA.
OpcDirectoryPathProbing	Provides mechanisms to evaluate the full qualified existence and accessibility of a string-based path which points to a directory in the file system.
OpcDiscreteAlarm	Represents a snapshot of a 'Opc.UaFx.OpcDiscreteAlarmNode'.
OpcDiscreteAlarmNode	Defines an alarm condition node which is used to classify types into alarm conditions where the input for the alarm may take on only a certain number of possible values (e.g. true/false, running/stopped/terminating).
OpcDiscreteItemNode	Defines an abstract discrete item node.
OpcDiscreteItemNode<T>	Defines an abstract generic implementation of the OpcDiscreteItemNode.
OpcElementOperand	Represents an operand of an OpcContentFilterElement which refers to another element of the content filter by its index.
OpcEncoding	Identifies how data is encoded on the wire and therefore describes in which way information is serialized or deserialized.
OpcEncodingMask	Defines the characteristics of the 'EncodingMask' of a type with optional members.
OpcEncodingMaskKind	Controls the definition and use of the 'EncodingMask' required in types with optional members.
OpcEncodingOptions	Provides the setup used to control encoding results.
OpcEncodingStackFrame	Provides information about a OpcEncodingStackFrame, which represents the encoding / decoding operation performed on the encoding stack for the current encode / decode operation.
OpcEncodingStackTrace	Represents a stack trace of an encoder / decoder, which is an ordered collection of one or more stack frames.
OpcEncodingType	Defines the different types / formats of information encoding supported.
OpcEndpointConfiguration	Represents the limits and timeouts used to communicate with an endpoint (see Configuration).
OpcEndpointDescription	Represents the description of an endpoint of a server, as provided by the server or a discovery server.
OpcEndpointDescriptionCollection	Represents a collection of OpcEndpointDescription instances.
OpcEndpointIdentity	Represents the identity of an endpoint, which consists of its URL and its security policy.
OpcEndpointIdentityReadOnlyCollection	Provides a read-only collection of OpcEndpointIdentity instances.
OpcEngineeringUnitInfo	Provides information to classify a value using codes for units of measurements.
OpcEngineeringUnitInfoPropertyNode	Defines a property node for engineering unit information properties.
OpcEnum	Defines an enumeration data type at runtime, e.g. to provide it by a server using Create.
OpcEnumAttribute	Defines a custom configuration to use to define an enumeration and its members.
OpcEnumField	Represents a field of an enumeration defined using OpcEnum.
OpcEnumMember	Defines the metadata required to represent a member of an enumerated type definition.
OpcEnumMemberAttribute	Defines custom metadata which is used when a member of an enumeration is to be used as a "EnumString" or "EnumValue" of a custom data type node representing an enumerated type.
OpcEnumMemberOrigins	Defines criterions used to select members of a specific enumeration.
OpcEnumType	Defines in which way the members of an enumeration are to defined.
OpcEnumValue	Represent a human-readable representation of an enumeration.
OpcEnumValuesPropertyNode	Defines a property node for enum values properties.
OpcEvent	Represents a snapshot of a 'Opc.UaFx.OpcEventNode'.
OpcEventCollection	Defines a collection for OpcEvent instances.
OpcEventDataSet	Represents the events of monitored items reported by a notification, as defined by the EventNotificationList of OPC UA.
OpcEventDataSetItem	Represents an event of a monitored item reported by a notification, as defined by the EventFieldList of OPC UA.
OpcEventDataView	Provides immutable access to the filtered event data.
OpcEventFilter	Represents the filter of a monitored item for events, as defined by the EventFilter of OPC UA: the select clauses define the fields to report of each event and the where clause defines the events to report.
OpcEventNode	Defines a generic base class for all general characteristics of an OPC UA Event.
OpcEventNodeSnapshot	Defines a lightweight immutable deep snapshot of a whole 'Opc.UaFx.OpcEventNode'.
OpcEventNodeView	Provides immutable access to the filtered data of a 'Opc.UaFx.OpcEventNode'.
OpcEventSeverity	Defines the different indications of the urgency of an event.
OpcEventType	Defines the different types of events supported and defined by the OPC UA Foundation Stack.
OpcEventTypeAttribute	Defines the identifier of a custom event type which is represented by the Type on that this attribute is applied.
OpcEventTypes	Provides additional metadata and service routines for the different types of events supported and defined by the OPC UA Foundation Stack.
OpcException	The exception that is thrown when an OPC operation has failed.
OpcExceptionDeviationFormat	Specifies how the exception deviation of the history configuration of a node is to be interpreted (see ExceptionDeviationFormat), as defined by the ExceptionDeviationFormat enumeration of OPC UA.
OpcExclusiveDeviationAlarm	Represents a snapshot of a 'Opc.UaFx.OpcExclusiveDeviationAlarmNode'.
OpcExclusiveDeviationAlarmNode	Defines a limit alarm which utilizes multiple mutually exclusive limits.
OpcExclusiveLevelAlarm	Represents a snapshot of a 'Opc.UaFx.OpcExclusiveLevelAlarmNode'.
OpcExclusiveLevelAlarmNode	Defines a limit alarm which utilizes an alarm with multiple mutually exclusive limits.
OpcExclusiveLimitAlarm	Represents a snapshot of a 'Opc.UaFx.OpcExclusiveLimitAlarmNode'.
OpcExclusiveLimitAlarmNode	Defines an alarm condition node with multiple mutually exclusive limits.
OpcExclusiveLimitStateMachineNode	Defines a specialization of the OpcFiniteStateMachineNode which represents the limit that is violated in an exclusive limit alarm (see Limit), as defined by the ExclusiveLimitStateMachineType of OPC UA.
OpcExclusiveRateOfChangeAlarm	Represents a snapshot of a 'Opc.UaFx.OpcExclusiveRateOfChangeAlarmNode'.
OpcExclusiveRateOfChangeAlarmNode	Defines a limit alarm which utilizes an alarm with multiple mutually exclusive limits using a rate of change.
OpcFileCloseMethodNode	Defines a method node to close a file.
OpcFileCloseMethodNode.FileCloseCallback	Closes the file represented.
OpcFileCloseMethodNode.FileCloseExCallback	Closes the file represented.
OpcFileGetPositionMethodNode	Defines a method node to query a position in a file.
OpcFileGetPositionMethodNode.FileGetPositionCallback	GetPosition is used to provide the current position of the file handle.
OpcFileGetPositionMethodNode.FileGetPositionExCallback	GetPosition is used to provide the current position of the file handle.
OpcFileInfo	Provides a default implementation of the IOpcFileInfo interface representing a FileInfo for the use in OPC UA.
OpcFileMode	Defines the type of access and how the system should open an existing file.
OpcFileNode	Defines a file node.
OpcFileOpenMethodNode	Defines a method node to open a file.
OpcFileOpenMethodNode.FileOpenCallback	Opens the file represented.
OpcFileOpenMethodNode.FileOpenExCallback	Opens the file represented.
OpcFileReadMethodNode	Defines a method node to read data from a file.
OpcFileReadMethodNode.FileReadCallback	Read is used to read a part of the file starting from the current file position.
OpcFileReadMethodNode.FileReadExCallback	Read is used to read a part of the file starting from the current file position.
OpcFileSetPositionMethodNode	Defines a method node to update a position in a file.
OpcFileSetPositionMethodNode.FileSetPositionCallback	SetPosition is used to set the current position of the file handle.
OpcFileSetPositionMethodNode.FileSetPositionExCallback	SetPosition is used to set the current position of the file handle.
OpcFileWriteMethodNode	Defines a method node to write data to a file.
OpcFileWriteMethodNode.FileWriteCallback	Write is used to write a part of the file starting from the current file position.
OpcFileWriteMethodNode.FileWriteExCallback	Write is used to write a part of the file starting from the current file position.
OpcFilterOperand	Provides an abstract base class for the operands of an OpcContentFilterElement, which creates the elements applying an operator to the operand.
OpcFilterOperandCollection	Represents a collection of OpcFilterOperand instances.
OpcFilterOperandReadOnlyCollection	Provides a read-only collection of OpcFilterOperand instances.
OpcFilterOperator	Specifies the operator of an OpcContentFilterElement, which corresponds to the filter operator of OPC UA with the same name.
OpcFiniteStateMachineNode	Defines a specialization of the OpcStateMachineNode that provides a mechanism to explicitly define the states and transitions.
OpcFiniteStateMachineNode<T>	Defines a specialization of the OpcFiniteStateMachineNode whose states are identified by values of the type T.
OpcFiniteStateVariableNode	Defines a specialization of the OpcStateVariableNode which uses a OpcNodeId as the value of the VariableId.
OpcFiniteTransitionVariableNode	Defines a specialization of the OpcTransitionVariableNode which uses a OpcNodeId as the value of the VariableId.
OpcFolderNode	Defines a node to organise the address space into a hierarchy of nodes.
OpcGeneralModelChange	Represents a snapshot of a 'Opc.UaFx.OpcGeneralModelChangeEventNode'.
OpcGeneralModelChangeEventNode	Defines an event which contains information about the node that was changed and the action that occurred to cause the model change event (e.g. add a node, delete a node, etc.).
OpcHistoryConfigurationNode	Defines the general characteristics of a node that defines the historical configuration of any historical data node that is defined to contain history.
OpcHistoryModificationInfo	Represents the information about a modification of the history of a node: the kind and the time of the modification and the user who made it.
OpcHistoryModificationType	Specifies the kind of a modification of the history of a node, which corresponds to the HistoryUpdateType of OPC UA.
OpcHistoryUpdateType	Specifies how the values of a history update are applied to the history of a node, which corresponds to the PerformUpdateType of OPC UA.
OpcHistoryValue	Represents a value of the history of a node.
OpcIdentity	Represents the identity of a user, which is described by a token.
OpcIdentityToken	Represents the user identity token a client passes to the server to identify the user of a session.
OpcIdentityTokenInfo	Describes the identity a client stated, without any secret it stated along with it.
OpcImpersonationContext	Represents the context of an impersonation started by Impersonate, which undoes the impersonation.
OpcIncrementalNodeIdFactory	Provides a factory which generates per namespace unique node identifiers as OpcNodeId instances of the Numeric type.
OpcInstanceNode	Defines the abstract base class of all instance nodes.
OpcInstanceNodeSnapshot	Defines a lightweight immutable deep snapshot of a whole 'Opc.UaFx.OpcInstanceNode'.
OpcIssuedIdentityToken	Represents the user identity token of a client which identifies a user using a token issued by an external authority (see OpcIssuedTokenAcl).
OpcLimitAlarm	Represents a snapshot of a 'Opc.UaFx.OpcLimitAlarmNode'.
OpcLimitAlarmNode	Defines an alarm condition node with multiple limits.
OpcLimitAlarmStates	Defines the possible states for a limit alarm.
OpcLiteralOperand	Represents an operand of an OpcContentFilterElement which is a value.
OpcLocaleCollection	Represents a collection of string values identifying different cultures (also known as CultureInfo).
OpcMemberLength	Declares the total number of bytes or the number of instances of the type referenced by a member either direct or indirect by referencing a different member its value defines the length of the member.
OpcMemberOrigins	Defines criterions used to select members of a specific type.
OpcMemberSwitch	Declares the condition under which an optional member exists in dependency of the value of a switch member.
OpcMemberSwitchConditions	Defines the different conditions under which an optional member exists.
OpcMemberSwitchOperator	Defines the operator to define how the value of a switch member is to be compared to a switch value to control the existence of the member to that the switch member applies.
OpcMethodCanExecuteCallback	Determines the value which decides whether a method implementation can be executed.
OpcMethodCommands	Provides a set of static (Shared in Visual Basic) IOpcMethodCommand instances.
OpcMethodCommands.ExecuteAsyncDelegate	Represents the async method that will be executed whenever the command defined is called.
OpcMethodCommands.ExecuteDelegate	Represents the method that will be executed whenever the command defined is called.
OpcMethodContext	Provides information and services about the system which belong to the current method call situation.
OpcMethodDelegateCommand	Provides an implementation of the IOpcMethodCommand interface which delegates method evaluations and method calls to a set of callback routines.
OpcMethodExecuteCallback	Performs the tasks necessary to implement the logic associated with a specific method using the context and inputArguments specified.
OpcMethodNode	Defines a method node.
OpcMethodNode<T>	Defines a generic method node.
OpcModel	Describes a specific model along with any dependencies these model have.
OpcModelChange	Represents a snapshot of a 'Opc.UaFx.OpcModelChangeEventNode'.
OpcModelChangeActions	Defines possible change actions happening to a node.
OpcModelChangeEventNode	Defines an event which does not contain information about the changes but only indicates that changes occurred.
OpcModelChangeItem	Represents changes in the model regarding a specific node affected by the change actions.
OpcModelChangeItemCollection	Defines a collection for OpcModelChangeItem instances.
OpcModelChangeItemReadOnlyCollection	Provides a read-only collection of OpcModelChangeItem instances.
OpcModellingDirective	Specifies how a node handles one of its child nodes according to its node model (see OpcNodeModel).
OpcModellingRule	Specifies the modelling rule of a node of a type, as defined by OPC UA, which determines whether the node is to be created for each instance of the type.
OpcModellingRules	Provides the identifiers of the objects representing the modelling rules of OPC UA and the mapping between them and the members of OpcModellingRule.
OpcModifiedHistoryValue	Represents a value of the modified history of a node together with the information about its modification.
OpcMonitoringFilter	Defines the base class of filter definitions used for node monitoring using subscriptions.
OpcMonitoringMode	Defines the different modes supported to monitor a node-attribute pair (= monitored item).
OpcMultiStateDiscreteNode	Defines a multi state discrete node.
OpcMultiStateDiscreteNode<T>	Defines a generic implementation of the OpcMultiStateDiscreteNode.
OpcMultiStateValueDiscreteNode	Defines a multi state discrete value node.
OpcMultiStateValueDiscreteNode<T>	Defines a generic implementation of the OpcMultiStateValueDiscreteNode.
OpcName	Represents the name of any kind of OPC UA entity through qualifying its nominal information with a reference to the namespace within the name is used.
OpcNameCollection	Representes a collection of OpcName instances.
OpcNamePath	Defines a sequence of OpcName objects which can be used to browse through nodes using their Name values as the selection criteria to query node by node using the elements of the path.
OpcNamePropertyNode	Defines a property node for name properties.
OpcNamespace	Represents a nominal space used to categorize information like nodes, types, identifiers, etc. under a logical topic.
OpcNamespaceCollection	Represents a collection of OpcNamespace instances.
OpcNamespaceScope	Defines the scope within a OpcNamespace has been declared its metadata applies to.
OpcNode	Represents the base class of the node classes which define the nodes of an address space, such as OpcObjectNode, OpcVariableNode and OpcMethodNode.
OpcNodeAction<T, T1, T2>	Represents a method which performs an operation with two arguments on a node of the type T.
OpcNodeAction<T, T1>	Represents a method which performs an operation with one argument on a node of the type T.
OpcNodeAction<T>	Represents a method which performs an operation on a node of the type T.
OpcNodeAddedEventArgs	Provides the event data for the BeforeAdded and AfterAdded events.
OpcNodeAddedEventHandler	Represents the method that will handle BeforeAdded and AfterAdded events.
OpcNodeAttribute<T>	Stores the generic value of an attribute associated with a specific node optionally associated with status and timestamp information.
OpcNodeCategory	Defines the different classifications used to define nodes in the OPC UA address space.
OpcNodeChanges	Specifies the changes performed on a node since their last notification (see PendingChanges).
OpcNodeChangesEventArgs	Provides the event data for the BeforeApplyChanges, AfterApplyChanges and ChangesUnhandled events.
OpcNodeChangesEventHandler	Represents the method that will handle BeforeApplyChanges, AfterApplyChanges and ChangesUnhandled events.
OpcNodeCollection	Represents a collection of IOpcNode instances.
OpcNodeContext	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.).
OpcNodeContext<T>	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.).
OpcNodeEventArgs	Provides generic event data for OpcNode related events.
OpcNodeEventHandler	Represents the method that will handle generic OpcNode related events.
OpcNodeEventReportedEventArgs	Provides the event data for the EventReported events.
OpcNodeEventReportedEventHandler	Represents the method that will handle EventReported events.
OpcNodeExportOptions	Provides the setup used to collect the metadata of a node to export.
OpcNodeFieldInfo	Provides metadata of a field member declared by a node type.
OpcNodeFunc<T, T1, T2>	Represents a method which performs an operation with two arguments on a node of the type T and returns its outcome.
OpcNodeFunc<T, T1>	Represents a method which performs an operation with one argument on a node of the type T and returns its outcome, e.g. the TimedShelveCallback.
OpcNodeFunc<T>	Represents a method which performs an operation on a node of the type T and returns its outcome, e.g. the OneShotShelveCallback.
OpcNodeGlobalization	Provides mechanisms to control the localization of data and information used by a node.
OpcNodeId	Defines an identifier for a node in the address space of an OPC UA Server.
OpcNodeIdArrayVariableNode	Defines a variable node for node identifier array variables.
OpcNodeIdCollection	Represents a collection of OpcNodeId instances.
OpcNodeIdComparison	Specifies in which ways OpcNodeId objects are to be compared using either Equals or Equals.
OpcNodeIdFactory	Provides an abstract base class which defines mechanisms to create new OpcNodeId instances.
OpcNodeIdFormat	Defines the formatting type of an OpcNodeId.
OpcNodeIdPropertyNode	Defines a property node for node identifiers.
OpcNodeIdResolution	Provides a set of options to configure the ways node identifiers (= OpcNodeId instances) are resolved if no custom node identifiers are used.
OpcNodeIdType	Defines the type of an OpcNodeId including its type, format and its scope.
OpcNodeIdVariableNode	Defines a variable node for node identifiers.
OpcNodeMemberInfo	Provides metadata of a member declared by a node type.
OpcNodeMethodInfo	Provides metadata of a method member declared by a node type.
OpcNodeModel
OpcNodeObjectInfo	Provides metadata of a object member declared by a node type.
OpcNodeParental	Defines the ways the metadata of a node refers to the parent of the node.
OpcNodePropertyInfo	Provides metadata of a property member declared by a node type.
OpcNodeReference	Defines a bunch of OpcReference instances associated with a specific node using its IOpcNode instance or a OpcNodeId to identify the belonging node the references are used for.
OpcNodeReferenceCollection	Provides a collection of OpcNodeReference instances where the NodeId is used as the key of each entry.
OpcNodeReferenceExportOptions	Provides the setup used to collect the metadata of the references used by a node to export.
OpcNodeReferenceSet	Provides a sequence of OpcNodeReference instances.
OpcNodeReferenceSource	Provides a set of methods to construct OpcNodeReference instances using different source node information.
OpcNodeSet	Provides a static in-memory representation of an address space including its nodes their references to each other and the used types.
OpcNodeSetLoadOptions	Provides different options to configure the Load method and its additional overloads according to the contents and format of the node-set file to load.
OpcNodeTypeAttribute	Defines the identifier of a custom node type which is represented by the Type on that this attribute is applied.
OpcNodeTypeIgnoreMemberAttribute	Declares a field or property of a custom node type, to that the member belongs on that this attribute is applied, to be ignored by the node type description.
OpcNodeTypeInfo	Represents type declarations used for node types.
OpcNodeTypeMemberAttribute	Declares a field or property of a custom node type, to that the member belongs on that this attribute is applied, with different Name and Type information to use when reading and writing the member.
OpcNodeTypeMembersAttribute	Defines additional information like different criterions to use to select the members of a node type which shall be respected and therefore encoded / decoded for the node type on which the attribute is applied.
OpcNodeTypeNode	Defines an abstract node type node.
OpcNodeTypeNode<T>	Defines a generic node type node.
OpcNodeTypeOptionalMemberAttribute	Declares a field or property of a custom node type, to that the member belongs on that this attribute is applied, to be optional by the node type description.
OpcNodeTypes	Provides the identifiers of the base node types and methods to determine the identifier of the node type which a .NET type represents.
OpcNodeTypeSystem	Represents a system which defines type information used as templates to initialize different types of nodes.
OpcNodeValue<T>	Stores the generic value of the Value attribute associated with a specific node optionally associated with status and timestamp information.
OpcNodeValuePair	Defines a node value pair using an IOpcNodeValue object as the node and an object as the value.
OpcNominalNodeIdFactory	Provides a generic factory for OpcNodeId instances which generates general unique node identifiers using Create / Create or node dependent unique node identifiers using Create.
OpcNonExclusiveDeviationAlarm	Represents a snapshot of a 'Opc.UaFx.OpcNonExclusiveDeviationAlarmNode'.
OpcNonExclusiveDeviationAlarmNode	Defines a limit alarm which utilizes one or more non-exclusive states.
OpcNonExclusiveLevelAlarm	Represents a snapshot of a 'Opc.UaFx.OpcNonExclusiveLevelAlarmNode'.
OpcNonExclusiveLevelAlarmNode	Defines a limit alarm which utilizes one or more non-exclusive states.
OpcNonExclusiveLimitAlarm	Represents a snapshot of a 'Opc.UaFx.OpcNonExclusiveLimitAlarmNode'.
OpcNonExclusiveLimitAlarmNode	Defines an alarm condition node with multiple non-exclusive limits.
OpcNonExclusiveRateOfChangeAlarm	Represents a snapshot of a 'Opc.UaFx.OpcNonExclusiveRateOfChangeAlarmNode'.
OpcNonExclusiveRateOfChangeAlarmNode	Defines a limit alarm which utilizes one or more non-exclusive states using a rate of change.
OpcNotification	Represents a notification message a client received for a subscription, as defined by the NotificationMessage of OPC UA.
OpcNotificationDataSet<T>	Defines the base class of the data sets of a notification (see Data).
OpcNotificationDataSetCollection	Represents a collection of IOpcNotificationDataSet instances.
OpcNotificationDataSetItem	Defines the base class of the items of a data set of a notification (see Items).
OpcNotificationDataSetItemCollection<T>	Represents a generic collection of OpcNotificationDataSetItem instances.
OpcNotificationDataSetItemReadOnlyCollection<T>	Provides a read-only collection of OpcNotificationDataSetItem instances.
OpcNotificationDataSetReadOnlyCollection	Provides a read-only collection of IOpcNotificationDataSet objects.
OpcObjectNode	Defines a logical unit to represent more complex information as a OpcVariableNode.
OpcObjectType	Specifies an object type of the OPC UA namespace, whose identifier GetNodeId provides.
OpcObjectTypeInfo	Represents type declarations used for object node types.
OpcObjectTypes	Provides the identifiers of the object types and objects defined by the OPC UA namespace and of the nodes related to them.
OpcObjectTypes.OpcAggregateFunction	Represents the identifier of the AggregateFunctionType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcAlarmConditionType	Represents the identifier of the AlarmConditionType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcExclusiveLimitAlarmType	Represents the identifier of the ExclusiveLimitAlarmType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcExclusiveLimitStateMachineType	Represents the identifier of the ExclusiveLimitStateMachineType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcHAConfiguration	Represents the identifier of the HAConfiguration object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcHistoricalDataConfigurationType	Represents the identifier of the HistoricalDataConfigurationType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcHistoryServerCapabilities	Represents the identifier of the HistoryServerCapabilities object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcHistoryServerCapabilitiesType	Represents the identifier of the HistoryServerCapabilitiesType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcModellingRule	Represents the identifier of the ModellingRuleType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcNamespaceMetadataType	Represents the identifier of the NamespaceMetadataType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcNamespacesType	Represents the identifier of the NamespacesType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcProgramStateMachineType	Represents the identifier of the ProgramStateMachineType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServer	Represents the identifier of the Server object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServer.OpcCapabilities	Represents the identifier of the ServerType_ServerCapabilities object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServer.OpcDiagnostics	Represents the identifier of the ServerType_ServerDiagnostics object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServerCapabilitiesType	Provides the identifiers of the objects AggregateFunctions, ModellingRules and OperationLimits of the ServerCapabilitiesType object type.
OpcObjectTypes.OpcServerDiagnosticsType	Provides the identifier of the SessionsDiagnosticsSummary object of the ServerDiagnosticsType object type.
OpcObjectTypes.OpcServerType	Represents the identifier of the ServerType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServerType.OpcCapabilities	Represents the identifier of the ServerType_ServerCapabilities object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcServerType.OpcDiagnostics	Represents the identifier of the ServerType_ServerDiagnostics object and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcShelvedStateMachineType	Represents the identifier of the ShelvedStateMachineType object type and provides the identifiers of the nodes related to it.
OpcObjectTypes.OpcXmlSchema	Provides the identifier of the XmlSchema_TypeSystem object.
OpcOffNormalAlarm	Represents a snapshot of a 'Opc.UaFx.OpcOffNormalAlarmNode'.
OpcOffNormalAlarmNode	Defines an alarm condition node intended to represent a discrete condition that is considered to be not normal.
OpcOrderedObjectListNode	Defines a node to manage OpcObjectNode instances in an ordered list.
OpcOrderedObjectNode	Provides an abstract implementation of the IOpcOrderedObjectNode.
OpcPathProbing	Provides an abstract base class which defines mechanisms to evaluate string-based path values used to access the file system.
OpcPathProbingCollection	Represents a collection of OpcPathProbing instances.
OpcPathProbingFailedEventArgs	Provides the event data for the Failed event.
OpcPathProbingFailedEventHandler	Represents the method that will handle Failed events.
OpcPermissions	Specifies the operations a role is permitted to perform on a node (OPC 10000-3, PermissionType).
OpcPropertyNode	Defines a property node.
OpcPropertyNode<T>	Defines a generic property node.
OpcPropertyValue<T>	Represents the immutable value of a property.
OpcQueryEventsCallback	Represents the method that will refresh / (re)evaluate any node specific conditions to determine pending / occurred events the inquirer should know about.
OpcRange	Represents a range used to identify a single element or a range of elements in a structure or an array using their zero-based indexes.
OpcRawObject	Represents the value of a structured data type which could not be decoded, as its sender encoded it.
OpcReadAttributeValueCallback<T>	Represents the method that will read the value of a node attribute.
OpcReadAttributeValueContext	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.) used for reading the value of a node attribute.
OpcReadAttributeValueContext<T>	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.) used for reading the value of a node attribute.
OpcReadEngineeringUnitInfoPropertyValueCallback	Represents the method that will read the value of a engineering unit info property node.
OpcReadEnumValuesPropertyValueCallback	Represents the method that will read the value of a enum value property node.
OpcReadEventHistoryDetails	Defines the time domain, number of events and additional criteria to use to select events from historical database for one or more nodes.
OpcReadHistoryDetails	Provides an abstract base class to define criteria to use to select values from historical database for one or more variables.
OpcReadNamePropertyValueCallback	Represents the method that will read the value of a name property node.
OpcReadNode	Defines a single command of the IOpcReadNodesService.
OpcReadNodeCollection	Defines a collection for OpcReadNode instances.
OpcReadNodeHistoryAtTimeDetails
OpcReadNodeHistoryDetails	Provides an abstract base class which defines the time domain, number of values and additional criteria to use to select values from historical database for one or more variables.
OpcReadNodeHistoryModifiedDetails	Defines the time domain, number of values and additional criteria to use to select modified values from historical database for one or more variables.
OpcReadNodeHistoryProcessedDetails
OpcReadNodeHistoryRawDetails	Defines the time domain, number of values and additional criteria to use to select raw values from historical database for one or more variables.
OpcReadNodeIdArrayVariableValueCallback	Represents the method that will read the value of a node identifier array variable node.
OpcReadNodeIdPropertyValueCallback	Represents the method that will read the value of a node identifier property node.
OpcReadOnlyArgumentCollection	Provides a read-only collection of OpcArgument instances.
OpcReadOnlyModelCollection	Provides a read-only collection of OpcModel instances.
OpcReadOnlyNamespaceCollection	Provides a read-only collection of OpcNamespace instances.
OpcReadOnlyNodeCollection	Provides a read-only collection of IOpcNode instances accessible by their Id or just using an index.
OpcReadOnlyNodeIdCollection	Provides a read-only collection of OpcNodeId instances.
OpcReadOnlyReferenceTypeCollection	Provides a read-only collection of OpcReferenceType values.
OpcReadPropertyValueCallback	Represents the method that will read the value of a property node.
OpcReadPropertyValueCallback<T>	Represents the method that will read the value of a property node.
OpcReadPropertyValueContext	Provides property node sensitive information and services about the system which belong to the current situation (process, thread, session, property node, etc.) used for reading the value of a property node.
OpcReadPropertyValueContext<T>	Provides property node sensitive information and services about the system which belong to the current situation (process, thread, session, property node, etc.) used for reading the value of a property node.
OpcReadServerStatePropertyValueCallback	Represents the method that will read the value of a server state property node.
OpcReadTextArrayPropertyValueCallback	Represents the method that will read the value of a text array property node.
OpcReadTextPropertyValueCallback	Represents the method that will read the value of a text property node.
OpcReadValueRangePropertyValueCallback	Represents the method that will read the value of a value range property node.
OpcReadVariableValueCallback	Represents the method that will read the value of a variable node.
OpcReadVariableValueCallback<T>	Represents the method that will read the value of a variable node.
OpcReadVariableValueContext	Provides variable node sensitive information and services about the system which belong to the current situation (process, thread, session, variable node, etc.) used for reading the value of a variable node.
OpcReadVariableValueContext<T>	Provides variable node sensitive information and services about the system which belong to the current situation (process, thread, session, variable node, etc.) used for reading the value of a variable node.
OpcReference	Describes a unidirectional reference from a logical 'parent' to a logical 'child' or vice versa using a specific type of reference between the two opponents.
OpcReferenceCollection	Representes a collection of OpcReference instances.
OpcReferenceDescription	Represents the description of a reference to a node, as provided when browsing (see Reference).
OpcReferenceDescriptionCollection	Represents a collection of OpcReferenceDescription instances.
OpcReferenceDirection	Specifies the direction of a reference between two nodes.
OpcReferenceType	Identifies how source nodes are related to target nodes and generally reflects an operation between the two, such as 'A contains B'.
OpcReferenceTypes	Provides additional metadata and service routines for the different types of references supported and defined by the OPC UA Foundation Stack.
OpcRegisterNode	Defines a single command of the IOpcRegisterNodesService used to register one node for optimized node access.
OpcRegisterNodeCollection	Defines a collection for OpcRegisterNode instances.
OpcRelativePath	Defines a sequence of references and browse names to follow.
OpcRelativePathElement	Defines a reference and browse name to follow.
OpcResult	Provides information indicating and describing the outcome of an operation.
OpcResultCollection	Representes a collection of OpcResult instances.
OpcResultCollection<TItem, TItemContent, TItemContentList>	Provides an abstract generic specialisation of the OpcCollection<TItem, TItemContent, TItemContentList> which further restricts the type parameters to define a base for OpcResult types.
OpcResultReadOnlyCollection	Provides a read-only collection of OpcResult instances.
OpcRolePermission	Describes the operations a role is permitted to perform on a node, as stated by the RolePermissions and UserRolePermissions of the node (OPC 10000-3, RolePermissionType).
OpcSecurity	Provides security options used by an application instance to control the authentication, the access and the possible operations between the opponent applications.
OpcSecurityAlgorithm	Defines the different algorithms supported to describe the Uri of a specific OpcSecurityPolicy and through that the type of message encryption used by that security policy.
OpcSecurityMode	Defines mechanisms to secure the message exchange.
OpcSecurityPolicy	Describes the configuration used to secure the message exchange.
OpcSecurityPolicyCollection	Represents a collection of the security policies of endpoints (see EndpointPolicies).
OpcSecurityTokenRequestType	Specifies the kind of the request for a security token of a secure channel, as passed to the OpenSecureChannel service.
OpcServerState	Specifies the state of a server, as defined by the ServerState enumeration of OPC UA.
OpcServerStatePropertyNode	Defines a property node for server state properties.
OpcShelvedStateMachineNode	Defines a specialization of the OpcFiniteStateMachineNode which implements a sub-state machine that represents an advanced alarm filtering model.
OpcSimpleAttributeOperand	Represents an operand of an OpcContentFilterElement which is the value of an attribute of a node described by a type definition and a path of browse names.
OpcSimpleAttributeOperandCollection	Represents a collection of OpcSimpleAttributeOperand instances.
OpcSimpleAttributeOperandReadOnlyCollection	Provides a read-only collection of OpcSimpleAttributeOperand instances.
OpcSocketIdentity	Represents the local and the remote endpoint of a connection (see Socket).
OpcSpecialFolderPathProbing	Provides mechanisms to evaluate the full qualified existence and accessibility of a string-based path which points to a directory in the file system.
OpcStateMachineInitialStateAttribute	Defines the initial state that a custom OpcStateMachineNode enters when it is activated.
OpcStateMachineNode	Defines the base class for all state machine nodes.
OpcStateMachineStateAttribute	Defines an unique state that a custom OpcStateMachineNode can enter.
OpcStateMachineStatesAttribute	Defines unique states that a custom OpcStateMachineNode can enter using an enumeration type.
OpcStateMachineTransitionAttribute	Defines an unique transition from one state to another state a custom OpcStateMachineNode can perform.
OpcStateMachineTransitionsAttribute	Defines unique transitions that a custom OpcStateMachineNode can perform using an enumeration type.
OpcStateNode	Defines an unique state across all states defined in a state machine (e.g. OpcStateMachineNode).
OpcStateVariableNode	Defines a variable node which stores the current state of a state machine as a human readable name.
OpcStatus	Provides information about the outcome of an operation.
OpcStatusAggregateBits	Declares there aggregated data comes from and therefore provides information how to use the data.
OpcStatusCode	Specifies the status codes defined by OPC UA.
OpcStatusCodeExtensions	Provides extension methods to determine the severity of an OpcStatusCode.
OpcStatusCollection	Representes a collection of OpcStatus instances.
OpcStatusConditionVariableNode	Defines a condition variable node for OpcStatus variables.
OpcStatusLimitBits	Defines the constraints within a value falls.
OpcStruct	Defines a structured data type at runtime, e.g. to provide it by a server using Create.
OpcStructEncodingField	Represents a field of a structure defined using OpcStruct which is a bit of the encoding mask of the structure, e.g. to control the existence of an optional field (see OpcMemberSwitch).
OpcStructField	Represents a field of a structure defined using OpcStruct.
OpcTaskSchedule	Defines the central entry point used to schedule any kind of task to perform using custom queuing and scheduling mechanisms.
OpcTaskSchedule.Scheduler	Defines a method which is used to schedule the invocation of the action using custom queuing and scheduling mechanisms.
OpcText	Represents a human readable string value optionally associated with a Culture and localization relevant information.
OpcTextArrayPropertyNode	Defines a property node for text array properties.
OpcTextConditionVariableNode	Defines a condition variable node for OpcText variables.
OpcTextPropertyNode	Defines a property node for text properties.
OpcTextVariableNode	Defines a variable node for texts.
OpcTimedShelveCallback	Represents the method that will shelve the condition node for a specific amount of time.
OpcTimedShelveMethodNode	Defines a method node to transition a condition into the timed shelved state.
OpcTimedShelveMethodNode.TimedShelveCallback	Transitions the alarm condition into the timed shelved state.
OpcTimedShelveMethodNode.TimedShelveExCallback	Transitions the alarm condition into the timed shelved state.
OpcTimestampSource	Defines the source of the timestamp to use for OpcValue instances.
OpcTimestampsToReturn	Defines which timesamp(s) is/are to be transmitted.
OpcTransitionNode	Defines an unique transition from one state to another state (represented by instances of the OpcStateNode) across all transitions defined in a state machine (e.g. OpcStateMachineNode).
OpcTransitionVariableNode	Defines a variable node which stores a transition within a state machine as a human readable name.
OpcTranslatePath	Defines a single command of the IOpcTranslatePathsService.
OpcTranslatePathCollection	Defines a collection for OpcTranslatePath instances.
OpcTranslatePathResult	Provides information indicating and describing the outcome of an OpcTranslatePath command execution.
OpcTranslatePathResultCollection	Defines a collection for OpcTranslatePathResult instances.
OpcTransport	Provides transport options used by an application instance to control the behavior of the operation, communication and data flow between the opponent applications.
OpcTransportProfile	Specifies a transport profile of OPC UA, which defines the protocol and the encoding used to exchange messages.
OpcTransportProfiles	Provides the URIs of the transport profiles of OPC UA.
OpcTripAlarm	Represents a snapshot of a 'Opc.UaFx.OpcTripAlarmNode'.
OpcTripAlarmNode	Defines an alarm condition node which is intended to represent an equipment trip condition.
OpcTwoStateDiscreteNode	Defines a two state discrete node.
OpcTwoStateVariableNode	Defines a specialization of the OpcStateVariableNode which uses a bool as the value of the VariableId.
OpcTypeCategory	Defines the category a IOpcType can fall in.
OpcTypeDecodingFailedEventArgs	Provides the event data for events of the delegate type OpcTypeDecodingFailedEventHandler.
OpcTypeDecodingFailedEventHandler	Represents the method that will handle events which occur when the decoding of a specific type has failed.
OpcTypeEncodingFailedEventArgs	Provides the event data for events of the delegate type OpcTypeEncodingFailedEventHandler.
OpcTypeEncodingFailedEventHandler	Represents the method that will handle events which occur when the encoding of a specific type has failed.
OpcTypeNode	Defines the abstract base class of all type nodes.
OpcTypeResolveEventArgs	Provides the event data for events used to resolve missing Type information.
OpcTypeResolveEventHandler	Represents the method that will handle events used to resolve missing Type information.
OpcTypes	Provides a set of static (Shared in Visual Basic) services to maintain different types used in the ecosystem of an OPC UA Server.
OpcTypeSystem<T>	Defines an abstract implementation of the IOpcTypeSystem to define type information used in different scopes of OPC UA.
OpcTypeSystemScopes	Defines the scopes of types an IOpcTypeSystem covers.
OpcUnregisterNode	Defines a single command of the IOpcUnregisterNodesService used to unregister one node to not longer optimize their node access.
OpcUnregisterNodeCollection	Defines a collection for OpcUnregisterNode instances.
OpcUpdateNodeHistoryDataDetails
OpcUpdateNodeHistoryDetails
OpcUpdateNodeHistoryDetailsCollection	Represents a collection of OpcUpdateNodeHistoryDetails instances.
OpcUpdateNodeHistoryStructureDataDetails
OpcUserIdentity	Represents the identity of a user described by an OPC UA user identity token (e.g. an anonymous user, a user name or a certificate).
OpcUserNameIdentityToken	Represents the user identity token of a client which identifies a user using a user name and a password.
OpcUserNameIdentityTokenInfo	Describes an identity a client stated by a user name, without its password.
OpcValue	Stores a value optionally associated with status and timestamp information.
OpcValue<T>	Stores a generic value optionally associated with status and timestamp information.
OpcValueCollection	Represents a collection of OpcValue instances.
OpcValueCollection<T>	Represents a generic collection of OpcValue instances.
OpcValueRange	Defines the range for a value.
OpcValueRangePropertyNode	Defines a property node for value range properties.
OpcVariableNode	Defines a node to use to represent values which may be simple or complex.
OpcVariableType	Specifies a variable type of the OPC UA namespace, whose identifier GetNodeId provides.
OpcVariableTypeInfo	Represents type declarations used for variable node types.
OpcVariableTypes	Provides the identifiers of the variable types defined by the OPC UA namespace.
OpcVariableValue<T>	Represents the immutable value of a variable.
OpcViewDescription	Represents the view of the address space to browse, as defined by the ViewDescription of OPC UA.
OpcWriteAttributeValueCallback<T>	Represents the method that will write the value of a node attribute.
OpcWriteAttributeValueContext	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.) used for writing the value of a node attribute.
OpcWriteAttributeValueContext<T>	Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.) used for writing the value of a node attribute.
OpcWriteEngineeringUnitInfoPropertyValueCallback	Represents the method that will write the value of a engineering unit info property node.
OpcWriteEnumValuesPropertyValueCallback	Represents the method that will write the value of a enum value property node.
OpcWriteNamePropertyValueCallback	Represents the method that will write the value of a name property node.
OpcWriteNode	Defines a single command of the IOpcWriteNodesService.
OpcWriteNodeCollection	Defines a collection for OpcWriteNode instances.
OpcWriteNodeIdArrayVariableValueCallback	Represents the method that will write the value of a node identifier array variable node.
OpcWriteNodeIdPropertyValueCallback	Represents the method that will write the value of a node identifier property node.
OpcWritePropertyValueCallback	Represents the method that will write the value of a property node.
OpcWritePropertyValueCallback<T>	Represents the method that will write the value of a property node.
OpcWritePropertyValueContext	Provides property node sensitive information and services about the system which belong to the current situation (process, thread, session, property node, etc.) used for writing the value of a property node.
OpcWritePropertyValueContext<T>	Provides property node sensitive information and services about the system which belong to the current situation (process, thread, session, property node, etc.) used for writing the value of a property node.
OpcWriteServerStatePropertyValueCallback	Represents the method that will write the value of a server state property node.
OpcWriteTextArrayPropertyValueCallback	Represents the method that will write the value of a text array property node.
OpcWriteTextPropertyValueCallback	Represents the method that will write the value of a text property node.
OpcWriteValueRangePropertyValueCallback	Represents the method that will write the value of a value range property node.
OpcWriteVariableValueCallback	Represents the method that will write the value of a variable node.
OpcWriteVariableValueCallback<T>	Represents the method that will write the value of a variable node.
OpcWriteVariableValueContext	Provides variable node sensitive information and services about the system which belong to the current situation (process, thread, session, variable node, etc.) used for writing the value of a variable node.
OpcWriteVariableValueContext<T>	Provides variable node sensitive information and services about the system which belong to the current situation (process, thread, session, variable node, etc.) used for writing the value of a variable node.
UriCollection	Represents a collection of Uri objects.