IComMethodEvents interface (comsvcs.h)

Notifies the subscriber if an object's method has been called, returned, or generated an exception. 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.


The IComMethodEvents interface inherits from the IUnknown interface. IComMethodEvents also has these types of members:


The IComMethodEvents interface has these methods.

Method Description
IComMethodEvents::OnMethodCall Generated when an object's method is called.
IComMethodEvents::OnMethodException Generated when an object's method generates an exception.
IComMethodEvents::OnMethodReturn Generated when an object's method returns.


Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header comsvcs.h

See also

COM+ Events

COM+ Instrumentation