public static FluentOrderer<T> OrderFluentlyByDescending<T,TResult>(this IEnumerable<T> source, Func<T,TResult> predicate)
where TResult : IComparable<TResult>
{
var result = new FluentOrderer<T>(source);
result.Comparers.Add((a,b)=>predicate(a).CompareTo(predicate(b)) * -1);
return result;
}
public static FluentOrderer<T> ThenByDescending<T, TResult>(this FluentOrderer<T> source, Func<T, TResult> predicate)
where TResult : IComparable<TResult>
{
source.Comparers.Add((a, b) => predicate(a).CompareTo(predicate(b)) * -1);
return source;
}
