public static IAsyncObservable <IGroupedAsyncObservable <TKey, TElement> > GroupByUntil <TSource, TKey, TElement, TDuration>(this IAsyncObservable <TSource> source, Func <TSource, ValueTask <TKey> > keySelector, Func <TSource, ValueTask <TElement> > elementSelector, Func <IGroupedAsyncObservable <TKey, TElement>, IAsyncObservable <TDuration> > durationSelector, IEqualityComparer <TKey> comparer)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
if (elementSelector == null)
{
throw new ArgumentNullException(nameof(elementSelector));
}
if (durationSelector == null)
{
throw new ArgumentNullException(nameof(durationSelector));
}
if (comparer == null)
{
throw new ArgumentNullException(nameof(comparer));
}
return(Create <IGroupedAsyncObservable <TKey, TElement> >(observer => GroupByUntilCore <TSource, TKey, TElement, TDuration>(source, observer, (o, d) => AsyncObserver.GroupByUntil(o, d, keySelector, elementSelector, durationSelector, comparer))));
}
public static IAsyncObservable <IGroupedAsyncObservable <TKey, TSource> > GroupByUntil <TSource, TKey, TDuration>(this IAsyncObservable <TSource> source, Func <TSource, TKey> keySelector, Func <IGroupedAsyncObservable <TKey, TSource>, IAsyncObservable <TDuration> > durationSelector, int capacity, IEqualityComparer <TKey> comparer)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
if (durationSelector == null)
{
throw new ArgumentNullException(nameof(durationSelector));
}
if (capacity < 0)
{
throw new ArgumentOutOfRangeException(nameof(capacity));
}
if (comparer == null)
{
throw new ArgumentNullException(nameof(comparer));
}
return(Create <IGroupedAsyncObservable <TKey, TSource> >(observer => GroupByUntilCore <TSource, TKey, TSource, TDuration>(source, observer, (o, d) => AsyncObserver.GroupByUntil(o, d, keySelector, durationSelector, capacity, comparer))));
}
public static IAsyncObservable <IGroupedAsyncObservable <TKey, TSource> > GroupByUntil <TSource, TKey, TDuration>(this IAsyncObservable <TSource> source, Func <TSource, TKey> keySelector, Func <IGroupedAsyncObservable <TKey, TSource>, IAsyncObservable <TDuration> > durationSelector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
if (durationSelector == null)
{
throw new ArgumentNullException(nameof(durationSelector));
}
return(Create <IGroupedAsyncObservable <TKey, TSource> >(observer => GroupByUntilCore <TSource, TKey, TSource, TDuration>(source, observer, (o, d) => AsyncObserver.GroupByUntil(o, d, keySelector, durationSelector))));
}
