CLEAR
The CLEAR statement can clear any of these portions of the screen display:
An Application window (including everything within it except the mouse bar)
An Application window (excluding any open 4GL windows within it)
Any specified 4GL window
All of the fields in the current screen form
A list of one or more specified fields in the current screen form
window is the name of the 4GL window to be cleared.
The CLEAR statement clears the specified portion of the screen display. It
does not change the value of any 4GL variable.
References
CLOSE FORM
CLOSE WINDOW
CURRENT WINDOW
DISPLAY
DISPLAY ARRAY
INPUT
INPUT ARRAY
OPEN FORM
OPEN WINDOW
OPTIONS