GuidIdentifierString Property (UANodeId)

GUID identifier value (Globally Unique Identifier), expressed as a string.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<XmlIgnoreAttribute()>
Public Property GuidIdentifierString As String

'Usage
 
Dim instance As UANodeId
Dim value As String
 
instance.GuidIdentifierString = value
 
value = instance.GuidIdentifierString

[XmlIgnore()]
public string GuidIdentifierString {get; set;}

[XmlIgnore()]
public:
property String^ GuidIdentifierString {
   String^ get();
   void set (    String^ value);
}

Property Value

The value of this property cannot be null (Nothing in Visual Basic).

The default value of this property is "" (String.Empty).

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.FormatException	The format of an argument is invalid, or a composite format string is not well-formed.

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.FormatException The format of an argument is invalid, or a composite format string is not well-formed.

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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