See gtk_widget_path_iter_has_region(). 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. out
TRUE if the widget at pos has the region defined. Since 3.0
See Implementation
See gtk_widget_path_iter_has_region(). This is a version that operates with GQuarks.