CLEAR THE BACKGROUND OF THE "2D TARGET" SYSTEM OBJECT (SAME THAN 2D_CLEAR)
ACTION
The command CLS clears the background of the "2D target" system object (set by 2D_TARGET_IS).
The next print will occurs at the origin (0,0) of the "2D target" system object, that is its upper left corner.
By default, the "2D target" system object is : FORM number 0.
The command as exactly the same effect than 2D_CLEAR and has been implemented for compatibility with old programs.
SYNTAX:
CLS
USE ERROR EXAMPLE
rem create an object PICTURE for drawing
picture 1
rem PICTURE takes a size of 300 x 300 pixels
width 1,300:height 1,300
rem PICTURE is the target for drawing
2d_target_is 1
rem draw a circle: center (100,100), radius = 50 pixels
2d_circle 100,100,50
rem wait 1 second
wait 1000
rem clear screen
cls
CLS
CLS
SEE ALSO
2D_CLEAR