using System;

using System.Collections.Generic;

public class Program

{

    public class class1 

    {

        public string PaxType{get;set;}

        public string DiscountCode{get;set;}

    }

    public static void Main()

    {

        var myList = new List<class1>()

        {

            new class1(){PaxType = "ADT", DiscountCode = string.Empty},

            new class1(){PaxType = "ADT", DiscountCode = "test"},

            new class1(){PaxType = "ADT", DiscountCode = string.Empty},

            new class1(){PaxType = "ADT", DiscountCode = "test"},

        };

    }

}