public static ObservableLongAverage Create(INotifyEnumerable <long> source) { var observable = new ObservableLongAverage(source); observable.Successors.SetDummy(); return(observable); }
public static INotifyValue <double> CreateLongExpression <TSource>(this IEnumerableExpression <TSource> source, Expression <Func <TSource, long> > predicate) { return(ObservableLongAverage.Create(source.AsNotifiable().Select(predicate))); }