Check if the SortedSet contains a specific element in CSharp

using System;/*from ww w  .  ja va2 s.co m*/

using System.Collections.Generic;

public class MainClass{
  public static void Main(String[] argv){  
    SortedSet<int> evenNumbers = new SortedSet<int>();
    for (int i = 0; i < 5; i++){
        evenNumbers.Add(i * 2);
    }
    
    foreach(int i in evenNumbers){
        Console.WriteLine(i);
    }        
    
    
    if (evenNumbers.Contains(0))
    {
       evenNumbers.Remove(0);
    }
    
    foreach(int i in evenNumbers){
        Console.WriteLine(i);
    }  
  }
}