public static ISingle <T> Amb <T>(this IEnumerable <ISingle <T> > sources)
{
return(Create <T>(s =>
{
AmbSingleSubscriber <T> ambs = new AmbSingleSubscriber <T>(s);
s.OnSubscribe(ambs);
int c = 0;
foreach (ISingle <T> a in sources)
{
if (ambs.IsDisposed())
{
break;
}
a.Subscribe(ambs);
c++;
}
if (c == 0 && !ambs.IsDisposed())
{
s.OnError(NoSuchElementException());
}
}));
}
public static ISingle <T> Amb <T>(this ISingle <T>[] sources)
{
if (sources.Length == 0)
{
return(Throw <T>(() => NoSuchElementException()));
}
return(Create <T>(s =>
{
AmbSingleSubscriber <T> ambs = new AmbSingleSubscriber <T>(s);
s.OnSubscribe(ambs);
foreach (ISingle <T> a in sources)
{
if (ambs.IsDisposed())
{
break;
}
a.Subscribe(ambs);
}
}));
}