OPC Studio User's Guide and Reference
HasTrait Method (EasyUASpecializedClient)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > EasyUASpecializedClient Class : HasTrait Method
Infrastructure.
Syntax
'Declaration
 
Public Overridable Function HasTrait( _
   ByVal trait As Object _
) As Boolean
'Usage
 
Dim instance As EasyUASpecializedClient
Dim trait As Object
Dim value As Boolean
 
value = instance.HasTrait(trait)
public virtual bool HasTrait( 
   object trait
)
public:
virtual bool HasTrait( 
   Object^ trait
) 

Parameters

trait
Exceptions
ExceptionDescription

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.

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