If you need to build a widget based on the result of a Stream , you can use the StreamBuilder widget. You can create a Stream and pass it as the stream argument. Then, you have to pass an AsyncWidgetBuilder function which is used to build a widget based on the snapshots of the Stream .
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.
Read moreWhat are streams in Dart?
Streams provide an asynchronous sequence of data . Data sequences include user-generated events and data read from files. You can process a stream using either await for or listen() from the Stream API. Streams provide a way to respond to errors. There are two kinds of streams: single subscription or broadcast.
Read moreWhat are streams in Dart?
Streams provide an asynchronous sequence of data . Data sequences include user-generated events and data read from files. You can process a stream using either await for or listen() from the Stream API. Streams provide a way to respond to errors. There are two kinds of streams: single subscription or broadcast.
Read moreWhat is async await in Dart?
Async and Await keywords are used to provide a declarative way to define the asynchronous function and use their results . The async keyword is used when we want to declare a function as asynchronous and the await keyword is used only on asynchronous functions.
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