Identifier Property (UANodeId)

Identifier value, either numeric, string, GUID, opaque, or none.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<DataMemberAttribute()>
<TypeConverterAttribute(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAIdentifierConverter)>
Public Property Identifier As Object

'Usage
 
Dim instance As UANodeId
Dim value As Object
 
instance.Identifier = value
 
value = instance.Identifier

[DataMember()]
[TypeConverter(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAIdentifierConverter)]
public object Identifier {get; set;}

[DataMember()]
[TypeConverter(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAIdentifierConverter)]
public:
property Object^ Identifier {
   Object^ get();
   void set (    Object^ value);
}

Property Value

This value of this property can be null (Nothing in Visual Basic).

The default value of this property is null.

Exceptions

Exception	Description
System.ArgumentException	One of the arguments provided to a method is not valid. 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.

Exception

Description

System.ArgumentException

One of the arguments provided to a method is not valid.

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

The getter method of this property is pure, i.e. it does not have observable side effects.

OPC UA node Id, represented by the 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 Class
UANodeId Members
OPC UA Node IDs
Namespace indices in OPC UA Node Ids

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