NAME

Sisimai::Reason::SystemError - Bounce reason is "systemerror" or not.

SYNOPSIS

    use Sisimai::Reason::SystemError;
    print Sisimai::Reason::SystemError->match('5.3.5 System config error'); # 1

DESCRIPTION

"Sisimai::Reason::SystemError" checks the bounce reason is "systemerror" or not. This class is called only "Sisimai::Reason" class. This is the error that the email has bounced due to system error on the remote host such as LDAP connection failures or other internal system errors.

    <kijitora@example.net>:
    Unable to contact LDAP server. (#4.4.3)I'm not going to try again; this
    message has been in the queue too long.

CLASS METHODS

"text()"

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

    print Sisimai::Reason::SystemError->text;  # systemerror

"match(string)"

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

    print Sisimai::Reason::SystemError->match('5.3.5 System config error'); # 1

"true(Sisimai::Fact)"

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