In the current version, mapEventToState returns a Stream which lends itself to relying on async generators (async*) in order to react to events and emit states . The new on<Event> API introduced in v7. 2.0 makes it easier and safer to implement complex state changes while eliminating uncertainty.
Read moreWhat is Block provider in Flutter?
BlocProvider is a Flutter widget which provides a bloc to its children via BlocProvider. of<T>(context) . It is used as a dependency injection (DI) widget so that a single instance of a bloc can be provided to multiple widgets within a subtree.
Read moreIs Flutter BLoC reactive?
Creating reactive apps has never been easy. But with Flutter and BLoC, it is completely possible to have a smooth reactive app .
Read moreIs BLoC state management in Flutter?
When working on a Flutter app, you might encounter the need to split a large UI component into several smaller ones to improve the readability of the code. In Flutter, you can manage the state of your app just by using setState . …19 May 2021
Read moreWhat is repository in BLoC?
RepositoryProvider is a specialized widget used to provide a repository while the BlocProvider is a specialized widget used to provide a bloc. As a best practice repositories are injected into blocs and act as an abstraction layer between your data sources and your business logic component(bloc) .23 May 2020
Read moreWhat is BLoC library in Flutter?
Bloc Widgets These are widgets that the library provides you to manage all the possible cases , for example, add an event, listen to a state, emit a state, rebuild the view depending on the state, and so on.
Read moreWhat is BLoC in Flutter medium?
BLoC stands for Business Logic Component , and a BLoC is essentially a class which keeps the state of our app/feature/screen/widget, mutates it upon receiving input events and notifying its change.
Read more