public bool Save(MailAddress to,Mail mail,MailInfo mailInfo) { if (mail.Append(to.ToString())) { if (_logger != null){ _logger.Set(LogKind.Normal, null, 21, string.Format("[{0}] {1}", to.User, mailInfo)); } } else { _logger.Set(LogKind.Error, null, 9000059, mail.GetLastError()); _logger.Set(LogKind.Error, null, 22, string.Format("[{0}] {1}", to.User, mailInfo)); } return true; }