public void OnError(Exception cause)
{
if (!SubscriptionHelper.IsCancelled(ref upstream))
{
item = default(T);
error = cause;
SubscriptionHelper.LazySetCancel(ref upstream);
}
latch.Signal();
}
public override void OnNext(T element)
{
if (!SubscriptionHelper.IsCancelled(ref upstream))
{
hasItem = true;
item = element;
upstream.Cancel();
SubscriptionHelper.LazySetCancel(ref upstream);
latch.Signal();
}
}
public void OnComplete()
{
SubscriptionHelper.LazySetCancel(ref upstream);
latch.Signal();
}
