OPC Studio User's Guide and Reference
DAItemChangedPayload<TValue> Constructor(EasyDAItemChangedEventArgs<TValue>)



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.ComplexEventProcessing Namespace > DAItemChangedPayload<TValue> Class > DAItemChangedPayload<TValue> Constructor : DAItemChangedPayload<TValue> Constructor(EasyDAItemChangedEventArgs<TValue>)
Event data.

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

Initializes a new event payload from event arguments for significant change in a subscribed OPC-DA item.
Syntax
'Declaration
 
Public Function New( _
   ByVal eventArgs As EasyDAItemChangedEventArgs(Of TValue) _
)
'Usage
 
Dim eventArgs As EasyDAItemChangedEventArgs(Of TValue)
 
Dim instance As New DAItemChangedPayload(Of TValue)(eventArgs)
public DAItemChangedPayload<TValue>( 
   EasyDAItemChangedEventArgs<TValue> eventArgs
)
public:
DAItemChangedPayload<TValue>( 
   EasyDAItemChangedEventArgs<TValue^>^ eventArgs
)

Parameters

eventArgs
Event data.

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

Remarks

In languages that support implicit conversions (such as C# or VB.NET), in many cases you do not have call this constructor explicitly. When indicated, a call to an available equivalent implicit conversion operator will be created by the compiler automatically.

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