firstObserverOfType<T extends NavigatorObserver> method
T?
firstObserverOfType<T extends NavigatorObserver>()
Implementation
T? firstObserverOfType<T extends NavigatorObserver>() {
final typedObservers = navigatorObservers.whereType<T>();
if (typedObservers.isNotEmpty) {
return typedObservers.first;
} else {
return null;
}
}