public void OnComplete()
 {
     Volatile.Write(ref done, true);
     if (outputFused)
     {
         actual.OnNext(default(T));
         actual.OnComplete();
     }
     else
     {
         SubscriptionHelper.PostCompleteMultiResult(actual, ref requested, queue, ref cancelled);
     }
 }
            public void OnComplete()
            {
                if (done)
                {
                    return;
                }
                done = true;
                if (count == 0)
                {
                    actual.OnComplete();
                    return;
                }
                long p = produced;

                if (p != 0L)
                {
                    SubscriptionHelper.Produced(ref requested, p);
                }
                SubscriptionHelper.PostCompleteMultiResult(actual, ref requested, queue, ref cancelled);
            }