Let’s look at a simple example: Stream<int> count(int countTo) async* { for (int i = 1; i <= countTo; i++) { yield i; } } // place this code in a function somewhere count(10). listen((int value) { print(value); });12 Tem 2020
Read moreHow do I use StreamController flutter?
streamController = new StreamController( To send data, use add method with the data as the argument . streamController. add(“This a test data”); If error occurs, instead of sending data, you can send error by using addError method.
Read moreWhat is StreamController flutter?
StreamController<T> class Null safety. A controller with the stream it controls . This controller allows sending data, error and done events on its stream. This class can be used to create a simple stream that others can listen on, and to push events to that stream.
Read moreHow do I install Rxdart?
Depend on it
Read moreWhat is BehaviorSubject flutter?
BehaviorSubject<T> class Null safety. A special StreamController that captures the latest item that has been added to the controller, and emits that as the first item to any new listener . This subject allows sending data, error and done events to the listener.
Read moreIs Rxdart state management?
StreamBuilder + RxDart BehaviorSubject The BehaviorSubject has a variety of characteristics that make it ideal for state management . Has a current value that can be accessed synchronously.
Read moreWhat is PublishSubject Rxdart?
PublishSubject is, by default, a broadcast (aka hot) controller, in order to fulfill the Rx Subject contract . This means the Subject’s stream can be listened to multiple times.
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