See gtk.widget_path.WidgetPath.iterHasRegion. This is a version that operates with GQuarks.
position to query, -1 for the path head
region name as a #GQuark
return location for the region flags
true if the widget at pos has the region defined.
Deprecated: The use of regions is deprecated.
See gtk.widget_path.WidgetPath.iterHasRegion. This is a version that operates with GQuarks.