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.
Read moreIs BLoC pattern necessary?
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.
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