dOPCAE.TdOPCEventSubscription

class to receive IConnectionPointContainer event callbacks

TdOPCEventSubscription is delivered by an OPC AE server to manage a single event subscription.

Delphi

TdOPCEventSubscription = class(TInterfacedObject, IOPCEventSink);

C++

class TdOPCEventSubscription : public TInterfacedObject, public IOPCEventSink;