using System;

using System.Linq;

​

public class Disposable : IDisposable

{

    private int _property;

​

    public int Property { get => _property; set => throw new Exception(); }

​

    public void Dispose()

    {

        Console.WriteLine("Disposed");

    }

}

​

public class Program

{

    public static void Main()

    {

            Console.WriteLine("1");

        using (var resource = new Disposable())

        {

            Console.WriteLine("2");

        }

            Console.WriteLine("3");

​

​

        using (var resource = new Disposable() { Property = 1 })

        {

                        Console.WriteLine("4");

​

        }

            Console.WriteLine("5");

    }

}