setTag

Sets the tag for @self.

The tag can be used to retrieve the page with method@NavigationView.find_page, as well as with method@NavigationView.push_by_tag, method@NavigationView.pop_to_tag or method@NavigationView.replace_with_tags.

Tags must be unique within each class@NavigationView.

The tag also must be set to use the navigation.push action.

Parameters