accumulatedBehaviourStream<T> function
Implementation
BehaviorSubject<IList<T>> accumulatedBehaviourStream<T>(
Stream<IList<T>> stream,
) {
final accStream = accumulatedStream(stream);
final subject = BehaviorSubject<IList<T>>(sync: true);
subject.addStream(accStream).whenComplete(subject.close);
return subject;
}