onNavigatorObservers method
Implementation
List<NavigatorObserver>? onNavigatorObservers() =>
inNavigatorObservers != null
? inNavigatorObservers!()
: const <NavigatorObserver>[];
List<NavigatorObserver>? onNavigatorObservers() =>
inNavigatorObservers != null
? inNavigatorObservers!()
: const <NavigatorObserver>[];