using System;

using System.Runtime.Remoting.Proxies;

​

public static class Program

{

    public static void Main()

    {

        var funny = new Gotcha();

        if (funny == null)

        {

            Console.WriteLine("You've gotta be kidding me...");

        }

    }

}

​

public sealed class GotchaProxyAttribute : ProxyAttribute

{

    public override MarshalByRefObject CreateInstance(Type serverType)

    {

        return null;

    }

}

​

[GotchaProxy]

public sealed class Gotcha : ContextBoundObject

{

}

​