Bloc State Management Library
Dart. Counter - an example of how to create a CounterBloc (pure dart). ; Flutter. Counter - an example of how to create a CounterBloc to implement the classic Flutter Counter app. ; Form Validation - an example of how to use the bloc and flutter_bloc packages to implement form validation. ; Bloc with Stream - an example of how to hook up a bloc to a Stream and update the UI in response to data . . .