Release 10.1A: OpenEdge Development:
Progress 4GL Reference

VIRTUAL-HEIGHT-CHARS attribute

The maximum height of the widget, in character units.

Data type: DECIMAL

Access: Readable/Writeable

Applies to: DIALOG-BOX widget, FRAME widget, WINDOW widget

For a non-scrollable frame, VIRTUAL-HEIGHT-CHARS has the same value as the HEIGHT-CHARS attribute. For a scrollable frame, VIRTUAL-HEIGHT-CHARS specifies the height of the entire frame while HEIGHT-CHARS specifies the height of the visible portion of the frame.