libadwaita/subclass/
preferences_page.rs

1use crate::PreferencesPage;
2use glib::prelude::*;
3use glib::subclass::prelude::*;
4use gtk::subclass::widget::WidgetImpl;
5
6pub trait PreferencesPageImpl: WidgetImpl + ObjectSubclass<Type: IsA<PreferencesPage>> {}
7
8unsafe impl<T: PreferencesPageImpl> IsSubclassable<T> for PreferencesPage {}