public static IObservable <T> Where <T>(this IObservable <T> source, Func <T, bool> predicate)
{
// optimized path
WhereObservable <T> whereObservable = source as UniRx.Operators.WhereObservable <T>;
if (whereObservable != null)
{
return(whereObservable.CombinePredicate(predicate));
}
ISelect <T> selectObservable = source as UniRx.Operators.ISelect <T>;
if (selectObservable != null)
{
return(selectObservable.CombinePredicate(predicate));
}
return(new WhereObservable <T>(source, predicate));
}
static readonly TimeSpan InfiniteTimeSpan = new TimeSpan(0, 0, 0, 0, -1); // from .NET 4.5
public static IObservable <TR> Select <T, TR>(this IObservable <T> source, Func <T, TR> selector)
{
// sometimes cause "which no ahead of time (AOT) code was generated." on IL2CPP...
//var select = source as ISelect<T>;
//if (select != null)
//{
// return select.CombineSelector(selector);
//}
// optimized path
WhereObservable <T> whereObservable = source as UniRx.Operators.WhereObservable <T>;
if (whereObservable != null)
{
return(whereObservable.CombineSelector <TR>(selector));
}
return(new SelectObservable <T, TR>(source, selector));
}
public Where(WhereObservable <T> parent, IObserver <T> observer, IDisposable cancel)
: base(observer, cancel)
{
this.parent = parent;
}
