SmtpServer.Protocol.SmtpCommandFactory.TryMakeQuit C# (CSharp) Method

        public bool TryMakeQuit(TokenEnumerator enumerator, out SmtpCommand command, out SmtpResponse errorResponse)
        {
            Debug.Assert(enumerator.Peek() == new Token(TokenKind.Text, "QUIT"));

            command = null;
            errorResponse = null;

            enumerator.Take();
            enumerator.TakeWhile(TokenKind.Space);

            if (enumerator.Count > 1)
            {
                _logger.LogVerbose("QUIT command can not have parameters (found {0} parameters).", enumerator.Count);

                errorResponse = SmtpResponse.SyntaxError;
                return false;
            }

            command = QuitCommand.Instance;
            return true;
        }