Reference

OpcClient.DeleteNodes 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

4 overloads

Overload	Description
DeleteNodes(IEnumerable<OpcDeleteNode>)since v2.7	Deletes one or more nodes from the address space hierarchy using the commands specified.
DeleteNodes(params OpcDeleteNode[])since v2.7	Deletes one or more nodes from the address space hierarchy using the commands specified.
DeleteNodes(IEnumerable<OpcNodeId>)	Deletes one or more nodes from the address space hierarchy using the identifiers of the nodes which shall be deleted including the references where the node acts as the source and as the target of the reference.
DeleteNodes(params OpcNodeId[])	Deletes one or more nodes from the address space hierarchy using the identifiers of the nodes which shall be deleted including the references where the node acts as the source and as the target of the reference.

Exceptions (all overloads)

Exception	Condition
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.

DeleteNodes(IEnumerable<OpcDeleteNode>)

since v2.7

Deletes one or more nodes from the address space hierarchy using the commands specified.

public OpcStatusCollection DeleteNodes(IEnumerable<OpcDeleteNode> commands)

Public Function DeleteNodes(
    commands As IEnumerable(Of OpcDeleteNode)) As OpcStatusCollection

Parameters

Name	Type	Description
commands	IEnumerable<OpcDeleteNode>	A sequence of OpcDeleteNode instances to process.

Returns

OpcStatusCollection

An instance of the OpcStatusCollection class which contains the information about the outcome of each processed command.

Exceptions

Exception	Condition
ArgumentNullException	The commands sequence or one of its items is a null reference (Nothing in Visual Basic).
InvalidOperationException	The delete node service is currently not supported, especially using the commands specified.

Remarks

Known results for the commands specified are:

Status	Description
BadNodeIdInvalid	For more details see BadNodeIdInvalid.
BadNodeIdUnknown	For more details see BadNodeIdUnknown.
BadUserAccessDenied	For more details see BadUserAccessDenied.
BadNoDeleteRights	For more details see BadNoDeleteRights.
UncertainReferenceNotDeleted	The server was not able to delete all target references.

DeleteNodes(params OpcDeleteNode[])

since v2.7

Deletes one or more nodes from the address space hierarchy using the commands specified.

public OpcStatusCollection DeleteNodes(params OpcDeleteNode[] commands)

Public Function DeleteNodes(
    ParamArray commands As OpcDeleteNode()) As OpcStatusCollection

Parameters

Name	Type	Description
commands	params OpcDeleteNode[]	An array of OpcDeleteNode instances to process.

Returns

OpcStatusCollection

An instance of the OpcStatusCollection class which contains the information about the outcome of each processed command.

Exceptions

Exception	Condition
ArgumentNullException	The commands sequence or one of its items is a null reference (Nothing in Visual Basic).
InvalidOperationException	The delete node service is currently not supported, especially using the commands specified.

Remarks

Known results for the commands specified are:

Status	Description
BadNodeIdInvalid	For more details see BadNodeIdInvalid.
BadNodeIdUnknown	For more details see BadNodeIdUnknown.
BadUserAccessDenied	For more details see BadUserAccessDenied.
BadNoDeleteRights	For more details see BadNoDeleteRights.
UncertainReferenceNotDeleted	The server was not able to delete all target references.

DeleteNodes(IEnumerable<OpcNodeId>)

Deletes one or more nodes from the address space hierarchy using the identifiers of the nodes which shall be deleted including the references where the node acts as the source and as the target of the reference.

public OpcStatusCollection DeleteNodes(IEnumerable<OpcNodeId> nodeIds)

Public Function DeleteNodes(
    nodeIds As IEnumerable(Of OpcNodeId)) As OpcStatusCollection

Parameters

Name	Type	Description
nodeIds	IEnumerable<OpcNodeId>	A sequence of OpcNodeId instances through that the nodes to delete can be identified and accessed.

Returns

OpcStatusCollection

Exceptions

Exception	Condition
ArgumentException	One of the OpcNodeId instances in nodeIds is equals Null.
ArgumentNullException	The nodeIds is a null reference (Nothing in Visual Basic).
InvalidOperationException	The delete node service is currently not supported, especially using the parameters specified.

Remarks

Known results for the service invocation are:

Status	Description
BadNodeIdInvalid	For more details see BadNodeIdInvalid.
BadNodeIdUnknown	For more details see BadNodeIdUnknown.
BadUserAccessDenied	For more details see BadUserAccessDenied.
BadNoDeleteRights	For more details see BadNoDeleteRights.
UncertainReferenceNotDeleted	The server was not able to delete all target references.

DeleteNodes(params OpcNodeId[])

Deletes one or more nodes from the address space hierarchy using the identifiers of the nodes which shall be deleted including the references where the node acts as the source and as the target of the reference.

public OpcStatusCollection DeleteNodes(params OpcNodeId[] nodeIds)

Public Function DeleteNodes(
    ParamArray nodeIds As OpcNodeId()) As OpcStatusCollection

Parameters

Name	Type	Description
nodeIds	params OpcNodeId[]	An array of OpcNodeId instances through that the nodes to delete can be identified and accessed.

Returns

OpcStatusCollection

Exceptions

Exception	Condition
ArgumentException	One of the OpcNodeId instances in nodeIds is equals Null.
ArgumentNullException	The nodeIds is a null reference (Nothing in Visual Basic).
InvalidOperationException	The delete node service is currently not supported, especially using the parameters specified.

Remarks

Known results for the service invocation are:

Status	Description
BadNodeIdInvalid	For more details see BadNodeIdInvalid.
BadNodeIdUnknown	For more details see BadNodeIdUnknown.
BadUserAccessDenied	For more details see BadUserAccessDenied.
BadNoDeleteRights	For more details see BadNoDeleteRights.
UncertainReferenceNotDeleted	The server was not able to delete all target references.