Create an event stream and counter stream inside CounterBloc . Listen to the event stream to perform business logic when new events are added to the stream. Create an object of CounterBloc inside MyHomePageState. To rebuild the widget when new data arrives into the stream we will wrap Text widget with StreamBuilder.
Read moreWhat is BlocBuilder Flutter?
BlocBuilder. BlocBuilder is a Flutter widget which requires a bloc and a builder function . BlocBuilder handles building the widget in response to new states. BlocBuilder is very similar to StreamBuilder but has a more simple API to reduce the amount of boilerplate code needed.
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