OpcQueryEventsCallback Delegate

Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll

Represents the method that will refresh / (re)evaluate any node specific conditions to determine pending / occurred events the inquirer should know about.

C#

public delegate void OpcQueryEventsCallback(OpcNodeContext context, OpcEventCollection events)


Parameters

context OpcNodeContext

The OpcNodeContext to use to query the node events.

events OpcEventCollection

The OpcEventCollection to use to store the result of the query.