using System;

using System.Linq;

using System.Collections.Generic;

public class Program

{

    public class LinqTest

{

public int id { get; set; }

public string value { get; set; }

}

    public static void Main()

    {

        List<LinqTest> myList = new List<LinqTest>();

        myList.Add(new LinqTest() { id = 1, value = "a" });

        myList.Add(new LinqTest() { id = 1, value = "b" });

        myList.Add(new LinqTest() { id = 2, value = "c" });

        myList.Add(new LinqTest() { id = 2, value = "c" });

        var milista = myList.Select(x => new LinqTest() {id = x.id, value = x.value });

        foreach(var item in milista)

        {

            Console.WriteLine(item.id);

        }

    }

}