messagedispatcherapi.h header

This header is used by Component Object Model (COM). For more information, see:

• Component Object Model (COM)

messagedispatcherapi.h contains the following programming interfaces:

Functions

CoHandlePriorityEventsFromMessagePump Called by message dispatchers on an ASTA thread after dispatching a windows message to provide an opportunity for short-running infrastructural COM calls and other high-priority or short-running COM work to be dispatched between messages.
CoSetMessageDispatcher Registers or unregisters the per-thread message dispatcher that is to be invoked when there are window messages available to dispatch within COM wait APIs on an ASTA thread.