C# - Singelton in C# - threadsicher implementiert

public class Singelton
    {
        private static Singelton me = null;
        static readonly object padlock0 = new object(); //Zur Threadsicherheit

        private Singelton()
        {
            //Initialize
        }

        public static Singelton GetInstance()
        {
            lock (padlock0)
            {
                if(me == null) 
                {
                    me = new Singelton();
                }
                return me;
            }
        }
    }