QuickOPC User's Guide and Reference
IsNull Property (ResourceAddress)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Networking Namespace > ResourceAddress Class : IsNull Property
Determines whether this network address is null. Determines whether this resource address is null.
Syntax
'Declaration
 
Public Overrides ReadOnly Property IsNull As Boolean
'Usage
 
Dim instance As ResourceAddress
Dim value As Boolean
 
value = instance.IsNull
public override bool IsNull {get;}
public:
property bool IsNull {
   bool get() override;
}
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