Remove the entry with the specified key from the OrderedDictionary in CSharp

using System;//  w w w.ja  v a2  s.c o  m
using System.Collections;
using System.Collections.Specialized;

public class SamplesStringCollection  {

   public static void Main()  {
        OrderedDictionary myOrderedDictionary = new OrderedDictionary();
        myOrderedDictionary.Add("testKey1", "testValue1");
        myOrderedDictionary.Add("testKey2", "testValue2");
        myOrderedDictionary.Add("testKey3", "testValue3");

        myOrderedDictionary.Remove("testKey3");
        
        Console.WriteLine(myOrderedDictionary.Contains("testKey3"));
        
   }
}