OPC Studio User's Guide and Reference
IsNull Property (_UAQualifiedName)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace.ComTypes Namespace > _UAQualifiedName Interface : IsNull Property
Determines whether the OPC-UA qualified name is null.
Syntax
'Declaration
 

ReadOnly Property IsNull As Boolean
'Usage
 

Dim instance As _UAQualifiedName
Dim value As Boolean
 
value = instance.IsNull
bool IsNull {get;}
property bool IsNull {
   bool get();
}
Remarks
An OPC-UA qualified name is considered null when both its NamespaceUriString and Name are empty.
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

Reference

_UAQualifiedName Interface
_UAQualifiedName Members

 

 

Copyright © 2004-2024 CODE Consulting and Development, s.r.o., Plzen. All rights reserved.

Send Documentation Feedback. Technical Support