public virtual IObservable <TSource> Timeout <TSource, TTimeout>(IObservable <TSource> source, Func <TSource, IObservable <TTimeout> > timeoutDurationSelector, IObservable <TSource> other)
{
return(Timeout_(source, Observable.Never <TTimeout>(), timeoutDurationSelector, other));
}
private static IObservable <TSource> Amb_ <TSource>(IEnumerable <IObservable <TSource> > sources)
{
return(sources.Aggregate(Observable.Never <TSource>(), (previous, current) => previous.Amb(current)));
}
public virtual IObservable <TSource> Timeout <TSource, TTimeout>(IObservable <TSource> source, Func <TSource, IObservable <TTimeout> > timeoutDurationSelector)
{
return(Timeout_(source, Observable.Never <TTimeout>(), timeoutDurationSelector, Observable.Throw <TSource>(new TimeoutException())));
}
private static IObservable <IGroupedObservable <TKey, TElement> > GroupBy_ <TSource, TKey, TElement>(IObservable <TSource> source, Func <TSource, TKey> keySelector, Func <TSource, TElement> elementSelector, IEqualityComparer <TKey> comparer)
{
#if !NO_PERF
return(new GroupBy <TSource, TKey, TElement>(source, keySelector, elementSelector, comparer));
#else
return(GroupByUntil_ <TSource, TKey, TElement, Unit>(source, keySelector, elementSelector, _ => Observable.Never <Unit>(), comparer));
#endif
}