System.Runtime.InteropServices.COMException.ToString C# (CSharp) Method

        public override String ToString() {
            String message = Message;
            String s;
            String _className = GetType().ToString();
            s = _className + " (0x" + HResult.ToString("X8", CultureInfo.InvariantCulture) + ")";

            if (!(message == null || message.Length <= 0)) {
                s = s + ": " + message;
            }

            Exception _innerException = InnerException;

            if (_innerException!=null) {
                s = s + " ---> " + _innerException.ToString();
            }


            if (StackTrace != null)
                s += Environment.NewLine + StackTrace;

            return s;
        }