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



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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)

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