Arguments Property (EasyDAItemChangedEventArgs)

Holds arguments that were used to subscribe to an item in an OPC-DA server.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Property Arguments As EasyDAItemSubscriptionArguments

'Usage
 
Dim instance As EasyDAItemChangedEventArgs
Dim value As EasyDAItemSubscriptionArguments
 
instance.Arguments = value
 
value = instance.Arguments

public EasyDAItemSubscriptionArguments Arguments {get; set;}

public:
property EasyDAItemSubscriptionArguments^ Arguments {
   EasyDAItemSubscriptionArguments^ get();
   void set (    EasyDAItemSubscriptionArguments^ value);
}

Property Value

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

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.

Remarks

The getter method of this property is pure, i.e. it does not have observable side effects.

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

EasyDAItemChangedEventArgs Class
EasyDAItemChangedEventArgs Members

Documentation Home, Send Documentation Feedback. Technical Support