First ThenByDescending Prototype : ThenByDescending « LINQ « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. LINQ
3. ThenByDescending

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass {
    public static void Main() {

        string[] presidents = {"ant", "arding", "arrison", "eyes", "over", "Jackson"};

        IEnumerable<string> items =
          presidents.OrderBy(s => s.Length).ThenByDescending(s => s);

        foreach (string item in items)
            Console.WriteLine(item);
    }
}