OPC Studio User's Guide and Reference
DAItemGroupArguments Constructor(DAItemArguments,DAGroupParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.OperationModel Namespace > DAItemGroupArguments Class > DAItemGroupArguments Constructor : DAItemGroupArguments Constructor(DAItemArguments,DAGroupParameters)
The item arguments object to be copied from.
An object containing subscription parameters, such as the requested update rate.
Initializes a new instance of the class. Initializes a new instance of the class, with the specified DAItemArguments, and OpcLabs.EasyOpc.DataAccess.DAGroupParameters.
Syntax
'Declaration
 
Public Function New( _
   ByVal itemArguments As DAItemArguments, _
   ByVal groupParameters As DAGroupParameters _
)
'Usage
 
Dim itemArguments As DAItemArguments
Dim groupParameters As DAGroupParameters
 
Dim instance As New DAItemGroupArguments(itemArguments, groupParameters)

Parameters

itemArguments
The item arguments object to be copied from.
groupParameters
An object containing subscription parameters, such as the requested update rate.
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