Insert an element into the Collection at the specified index in CSharp

using System;/*w w  w. ja v a2 s  .com*/
using System.Collections.Generic;
using System.Collections.ObjectModel;

public class Demo
{
    public static void Main()
    {
        Collection<string> myData = new Collection<string>();

        myData.Add("A");
        myData.Add("B");
        myData.Add("C");
        myData.Add("D");
 
        myData.Insert(0,"D");

        foreach( string item in myData)
        {
            Console.WriteLine(item);
        } 
    }
}