BLoC uses the concept of Streams, or Reactive programming. This means that when a stream of events is created, subscribers can listen in on the stream of events . The subscribers are notified of new data when it is emitted into the stream. Widgets in Flutter use this stream for communication and sending data.
Read moreWhat are Bloc events?
Bloc is similar to Cubit , but it uses events to do all its work . Like Cubit , the state is held in the Bloc , then to change or add new state, events are added to the Bloc . When an event is added to the Bloc , the onEvent method is called. After this onEvent method is called, a transform events method is called.
Read moreWhat is BlocSupervisor?
BlocSupervisor oversees Bloc s and delegates to BlocDelegate . BlocDelegate handles events from all Bloc s which are delegated by the BlocSupervisor . Can be used to intercept all Bloc events, transitions, and errors. It is a great way to handle logging/analytics as well as error handling universally.
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 moreWhat is Dart BLoC?
A Bloc is a more advanced class which relies on events to trigger state changes rather than functions . Bloc also extends BlocBase which means it has a similar public API as Cubit .
Read moreWhat is the difference between BLoC and Cubit?
BLoC: One of the major difference between BLoC and Cubit is this: “BLoC is Event-Driven and Cubit not .” Track what event triggers certain states is crucial for predict and check if that matches with the expected result.
Read moreWhat is a BlocObserver?
BlocObserver class Null safety An interface for observing the behavior of Bloc instances .
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