void adw_navigation_view_push ( AdwNavigationView* self, AdwNavigationPage* page )
page onto the navigation stack.
adw_navigation_view_add() hasn’t been called, the page is automatically
removed once it’s popped.
AdwNavigationView::popped will be emitted for
Available since: 1.4
The page to push.
The data is owned by the caller of the method.