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Reference

OpcAddNodesRequest Members

Represents the request of the AddNodes service of OPC UA, which adds nodes to the address space.

Reference

OpcAddNodesRequest Members ​

Type
OpcAddNodesRequest
Namespace
Opc.UaFx.Services
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Also in
Opc.UaFx.Client

Inherits members from OpcServiceRequest<OpcAddNode, OpcAddNodeCollection>, OpcServiceRequest.

Constructors ​

OpcAddNodesRequest ​

4 overloads · since v2.7

OverloadDescription
OpcAddNodesRequest(IEnumerable<OpcAddNode>)since v2.7Initializes a new instance of the OpcAddNodesRequest class using the specified commands and a new header.
OpcAddNodesRequest(params OpcAddNode[])since v2.7Initializes a new instance of the OpcAddNodesRequest class using the specified commands and a new header.
OpcAddNodesRequest(IOpcServiceRequestHeader, IEnumerable<OpcAddNode>)since v2.7Initializes a new instance of the OpcAddNodesRequest class using the specified header and commands.
OpcAddNodesRequest(IOpcServiceRequestHeader, params OpcAddNode[])since v2.7Initializes a new instance of the OpcAddNodesRequest class using the specified header and commands.

OpcAddNodesRequest(IEnumerable<OpcAddNode>) ​

since v2.7

Initializes a new instance of the OpcAddNodesRequest class using the specified commands and a new header.

csharp
public OpcAddNodesRequest(IEnumerable<OpcAddNode> commands)
vbnet
Public Sub New(commands As IEnumerable(Of OpcAddNode))

Parameters

NameTypeDescription
commandsIEnumerable<OpcAddNode>The commands which specify the nodes to add.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe commands is a null reference (Nothing in Visual Basic).

OpcAddNodesRequest(params OpcAddNode[]) ​

since v2.7

Initializes a new instance of the OpcAddNodesRequest class using the specified commands and a new header.

csharp
public OpcAddNodesRequest(params OpcAddNode[] commands)
vbnet
Public Sub New(ParamArray commands As OpcAddNode())

Parameters

NameTypeDescription
commandsparams OpcAddNode[]The commands which specify the nodes to add.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe commands is a null reference (Nothing in Visual Basic).

OpcAddNodesRequest(IOpcServiceRequestHeader, IEnumerable<OpcAddNode>) ​

since v2.7

Initializes a new instance of the OpcAddNodesRequest class using the specified header and commands.

csharp
public OpcAddNodesRequest(
    IOpcServiceRequestHeader header,
    IEnumerable<OpcAddNode> commands)
vbnet
Public Sub New(
    header As IOpcServiceRequestHeader,
    commands As IEnumerable(Of OpcAddNode))

Parameters

NameTypeDescription
headerIOpcServiceRequestHeaderThe header of the request.
commandsIEnumerable<OpcAddNode>The commands which specify the nodes to add.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe header or the commands is a null reference (Nothing in Visual Basic).

OpcAddNodesRequest(IOpcServiceRequestHeader, params OpcAddNode[]) ​

since v2.7

Initializes a new instance of the OpcAddNodesRequest class using the specified header and commands.

csharp
public OpcAddNodesRequest(
    IOpcServiceRequestHeader header,
    params OpcAddNode[] commands)
vbnet
Public Sub New(
    header As IOpcServiceRequestHeader,
    ParamArray commands As OpcAddNode())

Parameters

NameTypeDescription
headerIOpcServiceRequestHeaderThe header of the request.
commandsparams OpcAddNode[]The commands which specify the nodes to add.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe header or the commands is a null reference (Nothing in Visual Basic).

Methods ​

Validate ​

protected · override · since v2.50

Validates the request before a server processes it.

csharp
protected override void Validate()
vbnet
Protected Overrides Sub Validate()

Overrides

Validate

Remarks

A server rejects the request with BadNothingToDo if it contains no commands or if the parent node identifier of a command is a null identifier; then none of the commands is executed.