Reference
OpcAddDataItemNode Members
Defines a single command of the IOpcAddNodesService used to add one data item node.
Reference
OpcAddDataItemNode Members
- Type
- OpcAddDataItemNode
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Also in
- Opc.UaFx.Client
Inherits members from OpcAddVariableNode, OpcAddInstanceNode, OpcAddNode, OpcNodeServiceCommand, OpcServiceCommand.
Constructors
OpcAddDataItemNode
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcname of the data item node to add. |
| Opc | Initializes a new instance of the Opcname of the data item node to add. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opcname of the data item node to add, which shall be additionally accessible by the nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
| Opc | Initializes a new instance of the Opctype of data item node to add, which shall be accessible by the name and nodeId defined. |
OpcAddDataItemNode(OpcName)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add. The according OpcNodeId to identify and access the new node is determined by the service. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
public OpcAddDataItemNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name is a null reference ( |
OpcAddDataItemNode(OpcName, object)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add. The according OpcNodeId to identify and access the new node is determined by the service. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
public OpcAddDataItemNode(OpcName name, object value)Public Sub New(name As OpcName, value As Object)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
value | Object | The initial value of the new data item node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
public OpcAddDataItemNode(OpcName name, OpcNodeId nodeId)Public Sub New(name As OpcName, nodeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name or nodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
public OpcAddDataItemNode(OpcName name, OpcNodeId nodeId, object value)Public Sub New(name As OpcName, nodeId As OpcNodeId, value As Object)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
value | Object | The initial value of the new data item node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name or nodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using HasComponent as the type of reference.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId)Public Sub New(name As OpcName, nodeId As OpcNodeId, parentNodeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using HasComponent as the type of reference.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
object value)Public Sub New(
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
value | Object | The initial value of the new data item node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId, OpcReferenceType)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using the referenceType specified as the type of reference.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcReferenceType referenceType)Public Sub New(
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceType As OpcReferenceType)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
referenceType | OpcReferenceType | One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the new node and the existing parent node identified by parentNodeId. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId, OpcReferenceType, object)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using the referenceType specified as the type of reference.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcReferenceType referenceType,
object value)Public Sub New(
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceType As OpcReferenceType,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
referenceType | OpcReferenceType | One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the new node and the existing parent node identified by parentNodeId. |
value | Object | The initial value of the new data item node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using the type of reference identified by the referenceTypeId specified.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcNodeId referenceTypeId)Public Sub New(
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceTypeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using the type of reference identified by referenceTypeId. |
referenceTypeId | OpcNodeId | The OpcNodeId which identifies the type of reference to use for the new node and the existing parent node identified by parentNodeId. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId or referenceTypeId is equals Null or name is equals Null. |
| Argument | The name, nodeId, parentNodeId or referenceTypeId is a null reference ( |
OpcAddDataItemNode(OpcName, OpcNodeId, OpcNodeId, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the name of the data item node to add, which shall be additionally accessible by the nodeId defined. The new node will be a child of the node identified by parentNodeId using the type of reference identified by the referenceTypeId specified.
public OpcAddDataItemNode(
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcNodeId referenceTypeId,
object value)Public Sub New(
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceTypeId As OpcNodeId,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using the type of reference identified by referenceTypeId. |
referenceTypeId | OpcNodeId | The OpcNodeId which identifies the type of reference to use for the new node and the existing parent node identified by parentNodeId. |
value | Object | The initial value of the new data item node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId or referenceTypeId is equals Null or name is equals Null. |
| Argument | The name, nodeId, parentNodeId or referenceTypeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name defined. The according OpcNodeId to identify and access the new node is determined by the service. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
protected OpcAddDataItemNode(OpcVariableType type, OpcName name)Protected Sub New(type As OpcVariableType, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, object)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name defined. The according OpcNodeId to identify and access the new node is determined by the service. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
protected OpcAddDataItemNode(OpcVariableType type, OpcName name, object value)Protected Sub New(type As OpcVariableType, name As OpcName, value As Object)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
value | Object | The initial value of the new data variable node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId)Protected Sub New(type As OpcVariableType, name As OpcName, nodeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name or nodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the ObjectsFolder node using HasComponent as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
object value)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
value | Object | The initial value of the new data variable node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The name is equals Null. |
| Argument | The name or nodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using HasComponent as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using HasComponent as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
object value)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
value | Object | The initial value of the new data variable node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using the referenceType specified as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcReferenceType referenceType)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceType As OpcReferenceType)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
referenceType | OpcReferenceType | One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the new node and the existing parent node identified by parentNodeId. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType, object)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using the referenceType specified as the type of reference.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcReferenceType referenceType,
object value)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceType As OpcReferenceType,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using HasComponent as the type of reference. |
referenceType | OpcReferenceType | One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the new node and the existing parent node identified by parentNodeId. |
value | Object | The initial value of the new data variable node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId is equals Null or name is equals Null. |
| Argument | The name, nodeId or parentNodeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using the type of reference identified by the referenceTypeId specified.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcNodeId referenceTypeId)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceTypeId As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using the type of reference identified by referenceTypeId. |
referenceTypeId | OpcNodeId | The OpcNodeId which identifies the type of reference to use for the new node and the existing parent node identified by parentNodeId. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId or referenceTypeId is equals Null or name is equals Null. |
| Argument | The name, nodeId, parentNodeId or referenceTypeId is a null reference ( |
OpcAddDataItemNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId, object)
Initializes a new instance of the OpcAddDataItemNode class using the specified type of data item node to add, which shall be accessible by the name and nodeId defined. The new node will be a child of the node identified by parentNodeId using the type of reference identified by the referenceTypeId specified.
protected OpcAddDataItemNode(
OpcVariableType type,
OpcName name,
OpcNodeId nodeId,
OpcNodeId parentNodeId,
OpcNodeId referenceTypeId,
object value)Protected Sub New(
type As OpcVariableType,
name As OpcName,
nodeId As OpcNodeId,
parentNodeId As OpcNodeId,
referenceTypeId As OpcNodeId,
value As Object)Parameters
| Name | Type | Description |
|---|---|---|
type | OpcVariableType | One of the members defined by the OpcVariableType enumeration which identifies the predefined underlying type definition the new node will represent an instance of. |
name | OpcName | The OpcName through that the new data item node can be accessed. |
nodeId | OpcNodeId | The OpcNodeId through that the new node can be identified and accessed. In case there Null is specified the server will determine the according OpcNodeId by its own. |
parentNodeId | OpcNodeId | The OpcNodeId of the parent node to reference using the type of reference identified by referenceTypeId. |
referenceTypeId | OpcNodeId | The OpcNodeId which identifies the type of reference to use for the new node and the existing parent node identified by parentNodeId. |
value | Object | The initial value of the new data variable node. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The parentNodeId or referenceTypeId is equals Null or name is equals Null. |
| Argument | The name, nodeId, parentNodeId or referenceTypeId is a null reference ( |
Properties
Definition
Gets or sets a vendor-specific, human readable string that specifies how the value of the data item is calculated. A null reference (Nothing in Visual Basic) indicates that the property is undefined and its default value is used.
public string Definition { get; set; }Public Property Definition As StringProperty value
A non-localized value which will often contain an equation that can be parsed by certain clients.
ValuePrecision
Gets or sets a value which specifies the maximum precision that the server can maintain for the item based on restrictions in the target environment. A null reference (Nothing in Visual Basic) indicates that the property is undefined and its default value is used.
public double? ValuePrecision { get; set; }Public Property ValuePrecision As Double?Property value
The maximum precision that the server can maintain for the item.

