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



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.ComplexEventProcessing Namespace > UADataChangeNotificationPayload<TValue> Class > UADataChangeNotificationPayload<TValue> Constructor : UADataChangeNotificationPayload<TValue> Constructor(EasyUADataChangeNotificationEventArgs<TValue>,UAAttributeDataPayload<TValue>)
Event data.

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

Attribute data payload to be used when the event arguments contain no 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

Parameters

eventArgs
Event data.

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

defaultAttributeDataPayload
Attribute data payload to be used when the event arguments contain no event data.

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

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