OPC Studio User's Guide and Reference
GuidIdentifier Property (IUANodeId)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace Namespace > IUANodeId Interface : GuidIdentifier Property
GUID identifier value (Globally Unique Identifier).
Syntax
'Declaration
 
<TypeConverterAttribute(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAGuidIdentifierConverter)>
ReadOnly Property GuidIdentifier As Guid
'Usage
 
Dim instance As IUANodeId
Dim value As Guid
 
value = instance.GuidIdentifier
[TypeConverter(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAGuidIdentifierConverter)]
Guid GuidIdentifier {get;}
[TypeConverter(OpcLabs.EasyOpc.UA.AddressSpace.Implementation.UAGuidIdentifierConverter)]
property Guid GuidIdentifier {
   Guid get();
}

Property Value

The default value of this property is 00000000-0000-0000-0000-000000000000 (Guid.Empty).

Remarks

The GUID identifier is one of the possible types of identifiers for a node in an OPC UA server's address space. It provides a unique way to identify a node, ensuring that the identifier is not duplicated elsewhere.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

Requirements

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

See Also