Sisimai::Reason::MailerError - Bounce reason is "mailererror" or not.

       azumakuniyuki

"text()"
       text() method returns the fixed string "mailererror".

           print Sisimai::Reason::MailerError->text;  # mailererror

   "match(string)"
       match() method returns 1 if the argument matched with patterns defined in this class.

           print Sisimai::Reason::MailerError->match('X-Unix; 255');   # 1

   "true(Sisimai::Fact)"
       true() method returns 1 if the bounce reason is "mailererror". The argument must be "Sisimai::Fact"
       object and this method is called only from "Sisimai::Reason" class.

       Copyright (C) 2014-2017,2020,2021,2023,2024 azumakuniyuki, All rights reserved.

       "Sisimai::Reason::MailerError" checks the bounce reason is "mailererror" or not. This class is called
       only "Sisimai::Reason" class.

       This is the error that the mailer program has not exited successfully or exited unexpectedly on the
       destination mail server.

           X-Actual-Recipient: X-Unix; |/home/kijitora/mail/catch.php
           Diagnostic-Code: X-Unix; 255

       This software is distributed under The BSD 2-Clause License.

perl v5.40.1                                       2025-04-12                  Sisimai::Reason::MailerError(3pm)

       Sisimai::Reason::MailerError - Bounce reason is "mailererror" or not.

           use Sisimai::Reason::MailerError;
           print Sisimai::Reason::MailerError->match('X-Unix; 255');   # 1