DS4Windows.HidDevice.closeFileStreamIO C# (CSharp) Method

        private void closeFileStreamIO()
        {
            if (fileStream != null)
                fileStream.Close();
            fileStream = null;
            //Console.WriteLine("Close fs");
            if (safeReadHandle != null && !safeReadHandle.IsInvalid)
            {
                safeReadHandle.Close();
                //Console.WriteLine("Close sh");

            }
            safeReadHandle = null;
        }