◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINENTRYFIELDS EM_QUERYCHANGED mp1 = 0L; /* not used, must be zero */ mp2 = 0L; /* not used, must be zero */ An application sends an EM_QUERYCHANGED message to determine if the contents of the entry-field control have changed since the last WM_QUERYWINDOWPARAMS or EM_QUERYCHANGED message. This message does not use any parameters. Return Value The return value is TRUE if the contents have changed since the last query or FALSE if the contents have not changed or if an error occurred. See Also WM_QUERYWINDOWPARAMS ♦