DAPropertyArguments Constructor(ServerDescriptor,DANodeDescriptor,DAPropertyDescriptor,Object)

Initializes a new instance of the class. Initializes a new instance of the class, with the specified OPC server, node and property descriptors, and a user-defined state object.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function New( _
   ByVal serverDescriptor As ServerDescriptor, _
   ByVal nodeDescriptor As DANodeDescriptor, _
   ByVal propertyDescriptor As DAPropertyDescriptor, _
   ByVal state As Object _
)

'Usage
 
Dim serverDescriptor As ServerDescriptor
Dim nodeDescriptor As DANodeDescriptor
Dim propertyDescriptor As DAPropertyDescriptor
Dim state As Object
 
Dim instance As New DAPropertyArguments(serverDescriptor, nodeDescriptor, propertyDescriptor, state)

public DAPropertyArguments( 
   ServerDescriptor serverDescriptor,
   DANodeDescriptor nodeDescriptor,
   DAPropertyDescriptor propertyDescriptor,
   object state
)

public:
DAPropertyArguments( 
   ServerDescriptor^ serverDescriptor,
   DANodeDescriptor^ nodeDescriptor,
   DAPropertyDescriptor^ propertyDescriptor,
   Object^ state
)

Parameters

serverDescriptor: The OPC server involved in the operation.
nodeDescriptor: The OPC node involved in the operation.
propertyDescriptor: The OPC property involved in the operation.
state: The state object (can be any value supplied by your code).

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	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.

System.ArgumentNullException

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

Reference

DAPropertyArguments Class
DAPropertyArguments Members
Overload List

Send Documentation Feedback. Resources: Knowledge Base. Technical support: Online Forums, FAQ.