using System;

public class Program

{

    public static void Main()

    {

        Logger.Current.Log("Testy testy");

        Logger.Current.Log("Testy testy2");

    }

}

​

public class Logger

{

    public Logger()

    {

        _current = this;

    }

    public void Log(string message)

    {

        Console.WriteLine(message);

    }

    private static Logger _current;

    public static Logger Current

    {

        get

        {

            if (_current == null)

            {

                Console.WriteLine("Creating new Logger");

                _current = new Logger();

            }

            return _current;

        }

        set

        {

            _current = value;

        }

    }

}