public static ISorterEnumerable <TElement> ThenByDescending <TElement, TKey>(this ISorterEnumerable <TElement> source, Func <TElement, TKey> keySelector, IComparer <TKey> comparer)
{
var sourceComparer = source.Comparer;
var nextComparer = new SorterComparer <TElement, TKey>(comparer, keySelector, true);
sourceComparer.Next = nextComparer;
return(source);
}
public static ISorterEnumerable <TElement> ThenByDescending <TElement, TKey>(this ISorterEnumerable <TElement> source, Func <TElement, TKey> keySelector)
{
return(ThenByDescending(source, keySelector, Comparer <TKey> .Default));
}
