public static IKeepOrderedEnumerable <TSource> ThenByDescending <TSource, TKey>(this IKeepOrderedEnumerable <TSource> source
, Func <TSource, TKey> keySelector, IComparer <TKey> comparer)
{
return(source.OrderByDescending(keySelector, comparer));
}
public static IKeepOrderedEnumerable <TSource> ThenByDescending <TSource, TKey>(this IKeepOrderedEnumerable <TSource> source
, Func <TSource, TKey> keySelector, Func <TKey, TKey, int> comparer)
{
return(source.ThenByDescending(keySelector, new LambdaComparer <TKey>(comparer)));
}
public static IKeepOrderedEnumerable <TSource> ThenBy <TSource, TKey>(this IKeepOrderedEnumerable <TSource> source
, Func <TSource, TKey> keySelector)
{
return(source.OrderBy(keySelector));
}
