using System;

using System.Collections.Generic;

using Newtonsoft.Json;

using System.Net.Http;

using System.Net;

using System.Net.Http.Headers;

​

public class Program

{

    public static void Main()

    {

        Persons pp=new Persons();

        Person p=new Person() { id=1, Name="test"};

        Person p1=new Person() { id=2, Name="test1"};

        pp.PersonsList.Add(p);

        pp.PersonsList.Add(p1);

        pp[1]=new Person(){id=3,Name="tye"};

        Console.WriteLine(pp[1].Name);

    }

​

}

​

​

     class Person

     {

      public int id {get;set;}

      public string   Name {get; set;}

     }

​

     class Persons

     {

       public Persons()

       {

           PersonsList=new List<Person>();

       }

       public List<Person> PersonsList {get;set;}

       public Person this[int index]

       {

         get {  return PersonsList[index];  }

         set { 

             PersonsList[index].id=value.id;

             PersonsList[index].Name=value.Name;

             }

       }

     }