QuickOPC User's Guide and Reference
UADataChangeFilter Constructor(UADataChangeFilter)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UADataChangeFilter Class > UADataChangeFilter Constructor : UADataChangeFilter Constructor(UADataChangeFilter)
The data change filter object to be copied from.
Initializes a new instance of the class.
Syntax
'Declaration
 
Public Function New( _
   ByVal dataChangeFilter As UADataChangeFilter _
)
'Usage
 
Dim dataChangeFilter As UADataChangeFilter
 
Dim instance As New UADataChangeFilter(dataChangeFilter)
public UADataChangeFilter( 
   UADataChangeFilter dataChangeFilter
)
public:
UADataChangeFilter( 
   UADataChangeFilter^ dataChangeFilter
)

Parameters

dataChangeFilter
The data change filter object to be copied from.
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