internal CombineLatestSubscriber(CombineLatestSubscription parent, int index, int prefetch)
{
this.parent = parent;
this.index = index;
this.prefetch = prefetch;
this.limit = prefetch - (prefetch >> 2);
}
public override void Subscribe(IFlowableSubscriber <R> subscriber)
{
var s = sources;
var n = s.Length;
var parent = new CombineLatestSubscription(subscriber, combiner, n, prefetch);
subscriber.OnSubscribe(parent);
parent.Subscribe(s);
}
public void Subscribe(ISubscriber <R> s)
{
int n;
IPublisher <T>[] a;
if (!MultiSourceHelper.ToArray(sources, sourcesEnumerable, s, out n, out a))
{
return;
}
if (n == 0)
{
EmptySubscription <R> .Complete(s);
return;
}
else
if (n == 1)
{
new PublisherMap <T, R>(a[0], v => combiner(new T[] { v })).Subscribe(s);
return;
}
if (s is IConditionalSubscriber <R> )
{
CombineLatestConditionalSubscription parent = new CombineLatestConditionalSubscription((IConditionalSubscriber <R>)s, prefetch, delayError, combiner, n);
s.OnSubscribe(parent);
parent.Subscribe(a, n);
}
else
{
CombineLatestSubscription parent = new CombineLatestSubscription(s, prefetch, delayError, combiner, n);
s.OnSubscribe(parent);
parent.Subscribe(a, n);
}
}
