using System;

​

public class Program

{

    public static void Main()

    {

        /*  Test();

        void Test()

        {

            Person? tom = null;

            try

            {

                tom = new Person("Tom");

            }

            finally

            {

                tom?.Dispose();

            }

        }*/

        Person tom = new Person("Tom");

        tom.Dispose();

    }

​

    public class Person : IDisposable

    {

        public string Name { get; }

​

        public Person(string name) => Name = name;

        public void Dispose()

        {

            Console.WriteLine($"{Name} has been disposed");

        }

    }

}