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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 threadís message queue.

Declare Function WaitMessage Lib "user32" Alias "WaitMessage" () As Long

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later


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 GetLastError.

Last update: 07 April 2006