# region Constructors
        private static volatile LogWorker current;
        private static object syncRoot = new Object();

        private LogWorker()
        {
        }

        public static LogWorker Current
        {
            get
            {
                if (current == null)
                {
                    lock (syncRoot)
                    {
                        if (current == null)
                        {
                            current = new LogWorker();
                        }
                    }
                }
                return current;
            }
        }
        # endregion

Singleton Pattern

C#