Sets whether the gtk.range.Range respects text direction.
If a range is flippable, it will switch its direction if it is horizontal and its direction is gtk.types.TextDirection.Rtl.
See gtk.widget.Widget.getDirection.
true to make the range flippable
Sets whether the gtk.range.Range respects text direction.
If a range is flippable, it will switch its direction if it is horizontal and its direction is gtk.types.TextDirection.Rtl.
See gtk.widget.Widget.getDirection.