isCOBOL Evolve : User Interface : Controls Reference : RIBBON : Properties : Enabled
Enabled
This property assumes a value of "0" if the Ribbon control is disabled, "1" if it is enabled.
 
Example - Display a Ribbon control initially disabled
procedure division.
...
  display ribbon
  tab-to-add ( "Page-1" "Page-2")
  bitmap-number ( 0 0)
  lines 4.4375
  color 134
  enabled 0
  id 6
  collapse 1
  bitmap-width 18
  bitmap-handle icon-png
  handle screen-1-rbn-1-hdl
  .
...