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AI Features

BlocBuilder and BlocSelector

Explore how BlocBuilder simplifies widget rebuilding by listening to BLoC state changes, and how BlocSelector filters updates to display specific parts of the state. Understand their parameters and how they enhance state management for Flutter apps.

The BlocBuilder widget

Remember how we used StreamBuilder to listen to BLoC changes when we implemented BLoC ourselves? The BlocBuilder widget is used to simplify and clean up the StreamBuilder to fit the BLoC needs.

Usage

Two parameters are needed for the BlocBuilder widget: bloc and ...