[<<Previous Entry]
[^^Up^^]
[Next Entry>>]
[Menu]
[About The Guide]
FT_CLS()
Clear screen
------------------------------------------------------------------------------
Syntax
FT_CLS( <nTRow>, <nLCol>, <nBRow>, <nRCol>, <nColor> ) -> NIL
Arguments
<nTRow>, <nLCol>, <nBRow> and <nRCol> are the screen coordinates
to clear.
<nColor> is an integer representing the color attribute.
The formula is:
nFore + ( nBack * 16 )
The default is black.
Returns
NIL
Description
This is a high speed function to clear the screen at the given
coordinates with the given color attribute. This does not change
Clipper's color settings. It uses direct video writes for speed.
Examples
FT_CLS( 0, 0, MaxRow(), MaxCol(), 165 )
This example will clear the entire screen with the colors
bright white on magenta.
Source: VIDEO1.C
Author: Robert A. DiFalco
This page created by ng2html v1.05, the Norton guide to HTML conversion utility.
Written by Dave Pearson