isCOBOL Evolve : User Interface : Controls Reference : PUSH-BUTTON : Properties : Visible
Visible
This property assumes a value of "0" if the Push-Button control is not visible, "1" if it is visible.
 
Example - Define an invisible push-button and make it visible in procedure division
screen section.
...
  03 screen-1-pb-2 Push-Button
     line 5.2
     column 18.3
     size 9.3 cells 
     lines 2.4 cells 
     id 2
     visible 0
     title "Accept"
     .
...
procedure division.
...
   modify screen-1-pb-2 visible 1
...