public static IAsyncObservable <TSource> Append <TSource>(this IAsyncObservable <TSource> source, IAsyncScheduler scheduler, params TSource[] values)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (scheduler == null)
{
throw new ArgumentNullException(nameof(scheduler));
}
if (values == null)
{
throw new ArgumentNullException(nameof(values));
}
return(Create <TSource>(async observer =>
{
var d = new CompositeAsyncDisposable();
var(sink, disposable) = AsyncObserver.Append(observer, scheduler, values);
await d.AddAsync(disposable).ConfigureAwait(false);
var subscription = await source.SubscribeSafeAsync(sink).ConfigureAwait(false);
await d.AddAsync(subscription).ConfigureAwait(false);
return d;
}));
}
public static IAsyncObservable <TSource> Append <TSource>(this IAsyncObservable <TSource> source, TSource value)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(Create <TSource>(observer => source.SubscribeSafeAsync(AsyncObserver.Append(observer, value))));
}