Main classes of key function events
- Last Updated: February 11, 2026
- 1 minute read
- OpenEdge
- Version 13.0
- Documentation
ABL supports three main classes of key function events:
- Universal key function events — Apply to all user-interface widgets except menus, submenus, and menu items
- Navigation key function events — Apply to those field-level widgets that can receive focus
- Field editing key function events — Apply to fill-ins and browse cells