OPC Studio User's Guide and Reference
UADataChangeNotificationPayload<TValue> Constructor(EasyUADataChangeNotificationEventArgs<TValue>)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.ComplexEventProcessing Namespace > UADataChangeNotificationPayload<TValue> Class > UADataChangeNotificationPayload<TValue> Constructor : UADataChangeNotificationPayload<TValue> Constructor(EasyUADataChangeNotificationEventArgs<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-UA monitored item.
Syntax
'Declaration
 
Public Function New( _
   ByVal eventArgs As EasyUADataChangeNotificationEventArgs(Of TValue) _
)
public UADataChangeNotificationPayload<TValue>( 
   EasyUADataChangeNotificationEventArgs<TValue> eventArgs
)
public:
UADataChangeNotificationPayload<TValue>( 
   EasyUADataChangeNotificationEventArgs<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