---
name: "Sisimai::Reason::MailerError"
section: "3pm"
platform: "linux"
package: "libsisimai-perl"
version: "5.3.0-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Sisimai::Reason::MailerError"
---

# Sisimai::Reason::MailerError(3pm)

Bounce reason is "mailererror" or not.

## NAME

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

## SYNOPSIS

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

## DESCRIPTION

`"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
```

## CLASS METHODS

### "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.

## AUTHOR

azumakuniyuki

## COPYRIGHT

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

## LICENSE

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