Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

 ◄Description► ◄Example►                     ◄Up► ◄Contents► ◄Index► ◄Back►
─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <graph.h>
 
  Syntax:    short _setwritemode( short action );
             action: _GAND, _GOR, _GPRESET, _GPSET, _GXOR
 
  Returns:   the previous write mode, or -1 if an error occurs.
 
  See also:  _getwritemode, _lineto, _rectangle, _setlinestyle
                                    -♦-