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