ScanMaster.GUI.ControllerWindow.GetNextLine C# (CSharp) Method

        public String GetNextLine()
        {
            for (;;)
            {
                lock(this)
                {
                    if (newLineAvailable)
                    {
                        newLineAvailable = false;
                        String returnLine = latestLine;
                        latestLine = null;
                        return returnLine;
                    }
                }
                Thread.Sleep(20);
            }
        }