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