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



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Security.ComTypes Namespace > _NetworkSecurity Interface : IsNull Property
Determines whether this network security is a null security.
Syntax
'Declaration
 
ReadOnly Property IsNull As Boolean
'Usage
 
Dim instance As _NetworkSecurity
Dim value As Boolean
 
value = instance.IsNull
bool IsNull {get;}
property bool IsNull {
   bool get();
}
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