using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<MyObject> MyList = new List<MyObject>();

        for (int x = 1; x <= 10; x++)

        {

            MyObject obj = new MyObject();

            obj.Id = x;

            MyList.Add(obj);                       

        }

        //now show the list

        foreach(MyObject obj in MyList)

        {

            Console.WriteLine(obj.Id.ToString());

        }

    }

}

​

public class MyObject

{

    public int Id {get;set;}    

}