designPatternGuru/DesignPatternGuru/Singleton/BasicSingleton/Singleton.cs

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

namespace Singleton.BasicSingleton
{
	internal class Singleton
	{
		private static Singleton _instance;

		private Singleton()
		{

		}

		public static Singleton GetInstance()
		{
			if (_instance == null)
				_instance = new Singleton();

			return _instance;
		}
	}
}