StreamsProvider is a Flutter widget which provides a provider to its children via Provider. of<T>(context) . It is used as a dependency injection (DI) widget so that a single instance of a provider can be provided to multiple widgets within a subtree.
Read moreHow do you use streams in provider Flutter?
StreamsSelector is a Flutter widget which select streams from a provider and invokes the builder in response to signal emits in the selector stream. StreamsListener is a Flutter widget which takes a StreamsWidgetListener and a selector and invokes the listener in response to signal emits in the selector.
Read moreWhat is the stream in Flutter?
There are two types of streams in Flutter: single subscription streams and broadcast streams . Single subscription streams are the default. They work well when you’re only using a particular stream on one screen. A single subscription stream can only be listened to once.
Read moreWhat is initial data in stream provider?
initialData. The data that will be used to create the initial snapshot . Providing this value (presumably obtained synchronously somehow when the Stream was created) ensures that the first frame will show useful data.
Read moreWhat is stream subscription Flutter?
A subscription on events from a Stream . When you listen on a Stream using Stream. listen, a StreamSubscription object is returned. The subscription provides events to the listener, and holds the callbacks used to handle the events.
Read moreWhat is a stream provider?
StreamProvider provides, well, Streamed values . Like FutureProvider, provided values will be auto-magically passed the new values of the provided value as they come in. The major difference is that the values will trigger a re-build as many times as it needs to.
Read moreWhat is difference between StreamBuilder and StreamProvider?
StreamProvider is a more complete solution than StreamBuilder : StreamBuilder is a widget that comes with Flutter, and rebuilds itself every time the stream gets updated.
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