WebAug 28, 2024 · We need to call this method if we need the binding to be initialized before calling [runApp]. Flutter cannot directly interact with the flutter engine until and unless binding is established. void main() async { WidgetsFlutterBinding.ensureInitialized(); /// Your Code which required binding runApp( ... WebMay 20, 2024 · Exploring Asynchronous Programming In Dart & Flutter by Shaiq khan FlutterDevs 500 Apologies, but something went wrong on our end. Refresh the page, check Medium ’s site status, or find …
flutter how to use future async method in init state
WebFeb 1, 2024 · It's a common practice to make the main function async. To wait for all async initialization get_it has a function called allReady(). Future main() async { setupServiceLocator(); await getIt.allReady(); // wait for required async initialization runApp(MyApp()); } Then inside your setup function you can register your async singletons. WebJan 7, 2024 · Replace your void main function with an asynchronous one: void main () async { WidgetsFlutterBinding.ensureInitialized (); await Firebase.initializeApp ( options: DefaultFirebaseOptions.currentPlatform, ); runApp (const YourAppGoesHere ()); } Share Improve this answer Follow edited Aug 2, 2024 at 7:54 answered Mar 7, 2024 at 14:34 … on this regard 意味
Best Practices for Architecting Large-Scale Apps in Flutter
WebAug 23, 2024 · 1. open app, print main. 2. push screen to test, print test, main. 3. pop test, print main. If I call async function in build, it calls three times. What I want is, I need the async function call once, unless the main dispose / pop. According to the answer from Rémi Rousselet, call async in initState is kind of a problem or wrong. WebJul 8, 2024 · What async does is tell flutter that the function is asynchronous, and it does not depend on other code, so it can run in parallel to other async functions. What await tells flutter is to... WebMay 13, 2024 · When you invoke an asynchronous function, you either: Wait for it to complete (via await or Future.then). The caller is then asynchronous too. The asynchronous operation is unawaited ("fire-and-forget"). But this still means that main … ios just in time registration