OPC Studio User's Guide and Reference
UADiscoveryElement Constructor(IUAReadOnlyDiscoveryElement)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Discovery Namespace > UADiscoveryElement Class > UADiscoveryElement Constructor : UADiscoveryElement Constructor(IUAReadOnlyDiscoveryElement)
The discovery element to be copied from.

The value of this parameter cannot be null (Nothing in Visual Basic).

Initializes a new instance as a copy of an existing discovery element object.
Syntax
'Declaration
 
Public Function New( _
   ByVal discoveryElement As IUAReadOnlyDiscoveryElement _
)
'Usage
 
Dim discoveryElement As IUAReadOnlyDiscoveryElement
 
Dim instance As New UADiscoveryElement(discoveryElement)
public UADiscoveryElement( 
   IUAReadOnlyDiscoveryElement discoveryElement
)
public:
UADiscoveryElement( 
   IUAReadOnlyDiscoveryElement^ discoveryElement
)

Parameters

discoveryElement
The discovery element to be copied from.

The value of this parameter cannot be null (Nothing in Visual Basic).

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