_gtMaxCol()
 Determine the maximum screen column
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 C Prototype

     #include "gt.api"
     USHORT _gtMaxCol(void)

 Returns

     _gtMaxCol() returns an unsigned integer representing the maximum column
     of the display screen.

 Description

     _gtMaxCol() determines the maximum visible column of the screen.  Row
     and column numbers start at zero.

 Examples

     .  This example uses _gtMaxCol() to display the string "Right" on
        the right-hand side of the screen:

        #include "gt.api"
        .
        .
        .
           _gtWriteAt( 1 , _gtMaxCol() - 5, "Right", 5 );
        .
        .
        .

 Files  Library is CLIPPER.LIB, header file is Gt.api.