Release 10.1A: OpenEdge Development:
Progress 4GL Reference

CHECKED attribute

The display state for a toggle box or a toggle-box menu item .

Data type: LOGICAL

Access: Readable/Writeable

Applies to: MENU-ITEM widget, TOGGLE-BOX widget

When this attribute is TRUE, the center of the toggle is filled to represent the “on” state of the value associated with the widget. Setting this attribute to FALSE removes the fill from the center of the toggle to represent the “off” state for the value associated with the widget.