Release 10.1A: OpenEdge Development:
Progress 4GL Reference

BOX attribute

Indicates whether the widget has a graphical border around it.

Data type: LOGICAL

Access: Readable/Writeable

Applies to: EDITOR widget, FRAME widget

If the BOX attribute is FALSE, the widget does not have a border. You can set this attribute only before the widget is realized.

For editors, BOX has no effect on the size of the editor.