Tree Structure on a listbox widget

Author: (fearandir)

Is this case scenario possible for a listbox widget?     I've tried assigning sublist to the $fieldvalrep with not Success. Thank in advance Sergio.


  1. Allthough Uniface supports lists-within-lists since a very long time, I'm pretty sure that a standard Uniface listbox widget does not respond to such a layered structure. For the standard listbox widget, the list has to be one-dimensional.

    Author: Arjen van Vliet (
  2. You might be able to do something like this using the tree widget, and turning the right hand pane off... 

    Author: Iain Sharp (