public static ValueWrapper <TResult> SelectMany <TSource, TValue, TResult>
(this ValueWrapper <TSource> source,
Func <TSource, ValueWrapper <TValue> > valueSelector,
Func <TSource, TValue, TResult> resultSelector)
{
var value0 = valueSelector(source.Value);
return(new ValueWrapper <TResult>(resultSelector(source.Value, value0.Value)));
}
public static ValueWrapper <TResult> Select <TSource, TResult>
(this ValueWrapper <TSource> source, Func <TSource, TResult> sel)
{
return(new ValueWrapper <TResult>(sel(source.Value)));
}