public static IAsyncObservable <Single> Average(this IAsyncObservable <Single> source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(Create <Single>(observer => source.SubscribeSafeAsync(AsyncObserver.AverageSingle(observer))));
}
public static IAsyncObservable <Single> Average <TSource>(this IAsyncObservable <TSource> source, Func <TSource, Task <Single> > selector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
return(Create <Single>(observer => source.SubscribeSafeAsync(AsyncObserver.AverageSingle(observer, selector))));
}