What is Dart observable?

An observable is a way to be notified of a continuous stream of events over time . Some suggested uses for this library: Observe objects for changes, and log when a change occurs. Optimize for observable collections in your own APIs and libraries instead of diffing.

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What is Bloc listener in Flutter?

BlocListener is a Flutter widget which takes a BlocWidgetListener and an optional bloc and invokes the listener in response to state changes in the bloc . It should be used for functionality that needs to occur once per state change such as navigation, showing a SnackBar , showing a Dialog , etc…

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What is hydrated bloc?

hydrated_bloc 8.1. An extension to the bloc state management library which automatically persists and restores bloc states . An extension to package:bloc which automatically persists and restores bloc and cubit states. Built to work with package:bloc.

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