using System;

public class Program

{

    public static void Main()

    {

        var address = new Address("1 Town St", "Barchester", "UK");

        Console.WriteLine($"This is value Address1: {address["Address1"]}");

    }

    public class Address

    {

        public Address(string address1, string address2, string country)

        {

            Address1 = address1;

            Address2 = address2;

            Country = country;

        }

        public string Address1 { get; set; }

        public string Address2 { get; set; }

        public string Country { get; set; }

​

        public object this[string propertyName]

        {

            get { return this.GetType().GetProperty(propertyName).GetValue(this, null); }

            set { this.GetType().GetProperty(propertyName).SetValue(this, value, null); }

        }

    }

}

​

​