Notifies the subscriber when the tracking information for a collection changes. The events are published to the subscriber using the COM+ Events service, a loosely coupled events system that stores event information from different publishers in an event store in the COM+ catalog.
When to implement
The subscriber must implement this interface to receive these events. The subscriber subscribes to the events publisher, which publishes the events. The subscriber can also choose which event to fire by registering an event class. The class ID is CLSID_ComServiceEvents.
When to use
Use IComMethodEvents when you want to be notified of changes to the tracking information for collections.
The IComTrackingInfoEvents interface inherits from the IUnknown interface. IComTrackingInfoEvents also has these types of members:
The IComTrackingInfoEvents interface has these methods.
Generated when the tracking information for a collection changes.
Minimum supported client
|Windows XP [desktop apps only]|
Minimum supported server
|Windows Server 2003 [desktop apps only]|