using System;

public class Program

{

    public static void Main()

    {

        string input = "Yes";

        var o = new WeirdClass();

​

        o.ImHereToo = o.AssignMe = input;

​

        Console.WriteLine("No"  == o._s);

        Console.WriteLine("Yes" == o._t);

    }

​

    public class WeirdClass

    {

        public string _s;

        public string _t;

​

        public string AssignMe

        {

            set { _s = "No"; }

        }

​

        public string ImHereToo

        {

            set { _t = value; }

        }

    }

}