This is where the bloc package comes into play. It provides all core classes that are necessary to use the pattern . I would absolutely recommend to use it instead of implementing your own solution.
Read moreHow do you learn BLoC pattern Flutter?
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.
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