WaitMessage  5.QCPV 

The WaitMessage function yields control to other threads when a thread has no other messages in its message queue. The WaitMessage function suspends the thread and does not return until a new message is placed in the thread s message queue.

BOOL WaitMessage(VOID)
 

Parameters

This function has no parameters.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError11C2VS7.

See Also

GetMessage, PeekMessage