isCOBOL Evolve : User Interface : Controls Reference : RADIO-BUTTON : Styles : No-Tab
No-Tab
Controls with this style set are skipped when the user navigates the screen using the Tab and the Backtab keys.
 
Example - Define a radio button that does not allow tab navigation on it
screen section.
...
  03 screen-1-rb-2 Radio-Button
     line 20.6
     column 21.7
     size 10.9 cells 
     lines 8.1 cells 
     id 5
     no-tab
     title "Alternative Option Number 2"
     .