using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SingletonDemo
{

namespace SingletonDemo
{
    class MainApp
    {
        static void Main(string[] args)
        {
            Singleton s1 = Singleton.Get_Instance();
            Singleton s2 = Singleton.Get_Instance();


            if (s1.Equals(s2))
                Console.WriteLine("The instances are the same!!");
            else
                Console.WriteLine("The instances are different");

            Console.ReadKey();
        }
    }

    sealed class Singleton
    {
        private static Singleton _instance = null;

        private Singleton()
        {

        }

        public  static Singleton Get_Instance()
        {

            if (_instance == null)
                _instance = new Singleton();

            return _instance;

        }
    }
}