Forçage de type
You can cast RefPtrs to base types, just like normal pointers.
auto refStore = Gtk::TreeStore::create(columns); Glib::RefPtr<Gtk::TreeModel> refModel = refStore;
This means that any method which takes a const Glib::RefPtr<BaseType>& argument can also take a const Glib::RefPtr<DerivedType>&. The cast is implicit, just as it would be for a normal pointer.
Vous pouvez aussi faire un forçage sur un type dérivé, mais la syntaxe est alors différente de celle pour un pointeur normal.
auto refStore = std::dynamic_pointer_cast<Gtk::TreeStore>(refModel); auto refStore2 = std::static_pointer_cast<Gtk::TreeStore>(refModel);