In this post, we are going to show you how to solve “LateInitializationError: Field has not been initialized Error in Flutter” error in Flutter App. This error occurs when you have used the “late” variable before its initialization .
Read moreWhat is LateInitializationError?
Error thrown when a late variable is accessed in an invalid manner . A late variable must be initialized before it’s read. If a late variable has no initializer expression and has not been written to, then reading it will throw a late initialization error.
Read moreHow do I add async to initState Flutter?
Another method would be to create an async method and call it from your initState ( ) a method is shown below: @override void initState() { super. initState(); asyncMethod(); } void asyncMethod() async { await asyncCall1(); await asyncCall2(); // …. }30 Haz 2021
Read moreCan Flutter build be async?
Async patterns to your Flutter application. Widget that builds itself based on the latest snapshot of interaction with a Future. …
Read moreWhen should Super initState be called?
super. initState() should always be the first line in your initState method . From docs: initState(): If you override this, make sure your method starts with a call to super.
Read moreCan initState be async Flutter?
Sometimes, you may need to execute async code while initializing app. But Flutter will show an error if you add ‘async’ modifier to initState .
Read moreWhat is super initState in Flutter?
Credit to @Remi, initState() is a method which is called once when the stateful widget is inserted in the widget tree . We generally override this method if we need to do some sort of initialisation work like registering a listener because, unlike build() , this method is called once.12 Eyl 2018
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