Proxy.Proxy.Request C# (CSharp) Method

        public override void Request()
        {
            // Use 'lazy initialization'
            if (_realSubject == null) {
                _realSubject = new RealSubject();
            }

            _realSubject.Request();
        }

        static void Main(string[] args)
        {
            Proxy proxy = new Proxy();
            proxy.Request();

            Console.ReadKey();
        }