◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINENTRYFIELDS EM_QUERYREADONLY mp1 = 0L; /* not used, must be zero */ mp2 = 0L; /* not used, must be zero */ An application sends the EM_QUERYREADONLY message to retrieve the read-only state of an entry field. This message does not use any parameters. Return Value The return value is TRUE if the read-only state is set; otherwise it is FALSE. See Also EM_SETREADONLY ♦