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Whats the difference between DispatchMessage and SendMessage?

April 26, 2017difference sendmessage

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Whats the difference between DispatchMessage and SendMessage?

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A. Very little actually. DispatchMessage is normally used inside a message loop of an application to send a message to a WndProc. SendMessage is normally used by your WndProc to send a message to a WndProc (possibly itself).