What is a BLoC in Flutter?

Bloc is a design pattern created by Google to help separate business logic from the presentation layer and enable a developer to reuse code more efficiently . A state management library called Bloc was created and maintained by Felix Angelo.22 Eki 2021

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What is a BLoC state?

What is BLoC? Business logic components (BLoC) allow you to separate the business logic from the UI . Writing code in BLoC makes it easier to write and reuse tests. In simple terms, BLoC accepts a stream of events, processes the data based on events, and produces the output as states.

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Should I use BLoC or cubit?

Blocs are more verbose than Cubits . Additional boilerplate — shown in the example below — is needed for states and events. But, in my opinion, this is a price worth paying. In the long run, traceability is a precondition for the manageability of your app.

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What is BLoC consumer in Flutter?

BlocConsumer exposes a builder and listener in order react to new states . BlocConsumer is analogous to a nested BlocListener and BlocBuilder but reduces the amount of boilerplate needed. BlocConsumer should only be used when it is necessary to both rebuild UI and execute other reactions to state changes in the bloc.

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