OPC Studio User's Guide and Reference
DAVtq Constructor(DAVtq)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess Namespace > DAVtq Class > DAVtq Constructor : DAVtq Constructor(DAVtq)
The object containing the value, timestamp and quality to be copied from.

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

Initializes a new copy of the DAVtq object.
Syntax
'Declaration
 
Public Function New( _
   ByVal vtq As DAVtq _
)
'Usage
 
Dim vtq As DAVtq
 
Dim instance As New DAVtq(vtq)
public DAVtq( 
   DAVtq vtq
)
public:
DAVtq( 
   DAVtq^ vtq
)

Parameters

vtq
The object containing the value, timestamp and quality 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