add<T> method

Future<T> add<T>(
  1. Future<T> closure(

    Adds the future-returning closure to the queue.

    It will be executed after futures returned by preceding closures have been awaited.

    Will throw an exception if the queue has been cancelled.


    Future<T> add<T>(Future<T> Function() closure) {
      if (isCancelled) throw QueueCancelledException();
      final completer = Completer<T>();
      _nextCycle.add(_QueuedFuture<T>(closure, completer, timeout));
      return completer.future;