BottomShelf.Host.Program.WaitUntilUserWantsToExit C# (CSharp) Method

        private static void WaitUntilUserWantsToExit()
        {
            Console.WriteLine("Press CTRL+Z to exit");
            if(Console.ReadLine() == null)
                return;

            WaitUntilUserWantsToExit();
        }