using System;

public class Program

{

    public static void Main()

    {

        var x = new Test();

        GC.Collect();

        Console.ReadLine();

    }

}

​

​

​

class Test{

    public Test(){

        Console.WriteLine("An instance has been created");

    }

    ~Test(){

        Console.WriteLine("An instance has been destroyed");

    }

}