using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        new SubClass();

    }

}

​

public class BaseClass{

    public int prop1{get;set;}

    public BaseClass(){

        foreach(var prop in this.GetType().GetProperties()){

            Console.WriteLine(prop.Name);

        }

    }

}

​

public class SubClass : BaseClass{

    public string prop2{get;set;}

}