using System;

​

class TestMe : IDisposable

{

    public TestMe()

    {

        throw new NotImplementedException("I'm not yet ready.");

    }

​

    public void Dispose()

    {

    }

}

​

public class Program

{

    public static void Main()

    {

        try

        {

            using(TestMe testMe = new TestMe())

            {

                Console.WriteLine("You can't see me.");

            }

        }

​

        catch(Exception ex)

        {

            Console.WriteLine("Caught exception: {0}", ex.Message);

        }

​

        Console.WriteLine("Can you see me now?");

    }

}