◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINFRAMEMGR WM_ERROR The WM_ERROR message is returned when an error is detected in a call to the WinGetMsg or WinPeekMsg function. The default window procedure takes no action on this message. Parameter Description ──────────────────────────────────────────────────────────────────────────── mp1 A USHORT value that identifies the error that occurred. mp2 Reserved; this value must be NULL. Return Value An application should return NULL if it processes this message. See Also WinGetMsg, WinPeekMsg ♦