WM_QUIT Overview  Group

The WM_QUIT message indicates a request to terminate an application and is generated when the application calls the PostQuitMessage function. It causes the GetMessage function to return zero.

WM_QUIT 

nExitCode = (int) wParam;   // exit code 

 

Parameters

nExitCode

Value of wParam. Specifies the exit code given in the PostQuitMessage function.

Return Values

This message does not have a return value, because it causes the message loop to terminate before the message is sent to the application’s window procedure.

See Also

GetMessage, PostQuitMessage