Events and States
Learn the difference between events and states, and learn how BLoC architecture converts events to states.
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The BLoC pattern is all about messages flowing from the UI to the BLoC (events) and vice versa (states).
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How events and states flow between the UI and BLoC
Events
Events are pieces of data that are emitted by a source, usually to carry a message or signal a change. Events are crucial in Flutter applications, and they are used in many different scenarios:
Handle user interactions: When a user interacts with a widget, it can emit an event that signals that the interaction has occurred. For example, when a user selects an item from a ...