SetOpaqueIdentifier Method (

Opaque identifier value (in namespace specific format).

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Sub SetOpaqueIdentifier( _
   ByRef opaqueIdentifier() As Byte _
)

'Usage
 
Dim instance As _UANodeId
Dim opaqueIdentifier() As Byte
 
instance.SetOpaqueIdentifier(opaqueIdentifier)

void SetOpaqueIdentifier( 
   ref byte[] opaqueIdentifier
)

void SetOpaqueIdentifier( 
   array<byte>^% opaqueIdentifier
)

Parameters

opaqueIdentifier: The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentNullException

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Remarks

Intended for use from Visual Basic 6.0.

This member is not compatible with VBScript.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

OPC UA node Id, represented by the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId class, directly identifies a node in a server's address space.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

_UANodeId Interface
_UANodeId Members
OPC UA Node IDs
Namespace indices in OPC UA Node Ids

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