graphics are displayed on the trough. See [gtk.range.Range.setShowFillLevel].
Range.showFillLevel
bool showFillLevel() @propertyGet showFillLevel property.
Returns
The show-fill-level property controls whether fill level indicator
void showFillLevel(bool propval) @propertySet showFillLevel property.
Parameters
propval | The show-fill-level property controls whether fill level indicator graphics are displayed on the trough. See [gtk.range.Range.setShowFillLevel]. |