Visible
This property assumes a value of "0" if the Check-Box control is not visible, "1" if it is visible.
 
Example - Define a check-box in screen section that is not visible and will appear during procedure division
screen section.
...
03 screen-1-cb-2 Check-Box
line 27.0
column 10.0
size 116
lines 31
id 11
title "Sugar for you coffee?"
visible 0
.
...
procedure division.
...
if drinking-coffee
modify screen-1-cb-2 visible 1
end-if.
...