Reference

OpcClient.AddVariableNode Method

Type

OpcClient

Namespace

Opc.UaFx.Client

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcClient Members

Also in

Opc.UaFx.Client

10 overloads · since v2.7

Overload	Description
AddVariableNode(OpcVariableType, OpcName)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name defined.
AddVariableNode(OpcVariableType, OpcName, object)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, object)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, object)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType, object)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.
AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId, object)since v2.7	Adds a new variable node into the address space hierarchy using the specified type of variable node to add, which shall be accessible by the name and nodeId defined.

Exceptions (all overloads)

Exception	Condition
InvalidOperationException	The add node service is currently not supported, especially using the parameters specified.
ObjectDisposedException	The object has been disposed of.
OpcException	The service execution failed upon different circumstances; for more details see exception details. The following issues can lead to that exception: BadNothingToDo and BadTooManyOperations.

AddVariableNode(OpcVariableType, OpcName)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(OpcVariableType type, OpcName name)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName) As OpcAddNodeResult

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 variable node can be accessed.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The name is equals Null.
ArgumentNullException	The name is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, object)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    object value)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    value As Object) As OpcAddNodeResult

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 variable node can be accessed.
value	Object	The initial value of the new variable node.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The name is equals Null.
ArgumentNullException	The name is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId) As OpcAddNodeResult

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 variable 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.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The name is equals Null.
ArgumentNullException	The name or nodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, object)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    object value)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    value As Object) As OpcAddNodeResult

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 variable 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 variable node.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The name is equals Null.
ArgumentNullException	The name or nodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId) As OpcAddNodeResult

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 variable 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.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId or parentNodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, object)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId,
    object value)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId,
    value As Object) As OpcAddNodeResult

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 variable 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 variable node.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId or parentNodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId,
    OpcReferenceType referenceType)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId,
    referenceType As OpcReferenceType) As OpcAddNodeResult

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 variable 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.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId or parentNodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcReferenceType, object)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId,
    OpcReferenceType referenceType,
    object value)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId,
    referenceType As OpcReferenceType,
    value As Object) As OpcAddNodeResult

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 variable 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 variable node.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId or parentNodeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId,
    OpcNodeId referenceTypeId)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId,
    referenceTypeId As OpcNodeId) As OpcAddNodeResult

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 variable 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.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId or referenceTypeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId, parentNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.

AddVariableNode(OpcVariableType, OpcName, OpcNodeId, OpcNodeId, OpcNodeId, object)

since v2.7

Adds a new variable node into the address space hierarchy using the specified type of variable 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.

public OpcAddNodeResult AddVariableNode(
    OpcVariableType type,
    OpcName name,
    OpcNodeId nodeId,
    OpcNodeId parentNodeId,
    OpcNodeId referenceTypeId,
    object value)

Public Function AddVariableNode(
    type As OpcVariableType,
    name As OpcName,
    nodeId As OpcNodeId,
    parentNodeId As OpcNodeId,
    referenceTypeId As OpcNodeId,
    value As Object) As OpcAddNodeResult

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 variable 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 variable node.

Returns

OpcAddNodeResult

An instance of the OpcAddNodeResult class which contains the node identifier used or created for the node added through the the call to the add nodes service; together with information about the outcome of the processed service invocation.

Exceptions

Exception	Condition
ArgumentException	The parentNodeId or referenceTypeId is equals Null or name is equals Null.
ArgumentNullException	The name, nodeId, parentNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

Remarks

Known results for the service invocation are:

Status	Description
BadParentNodeIdInvalid	The parent node id does not refer to a valid node.
BadReferenceTypeIdInvalid	For more details see BadReferenceTypeIdInvalid.
BadReferenceNotAllowed	The reference could not be created because it violates constraints imposed by the data model.
BadNodeIdRejected	The requested node id is already used by another node.
BadNodeClassInvalid	For more details see BadNodeClassInvalid.
BadBrowseNameInvalid	For more details see BadBrowseNameInvalid.
BadBrowseNameDuplicated	The browse name is not unique among nodes that share the same relationship with the parent.
BadNodeAttributesInvalid	The node attributes are not valid for the node class.
BadTypeDefinitionInvalid	For more details see BadTypeDefinitionInvalid.
BadUserAccessDenied	For more details see BadUserAccessDenied.