lib/mail/Mail.php
public function disableBypassListManagement()
    {
        if (!($this->mail_settings instanceof MailSettings)) {
            $this->mail_settings = new MailSettings();
        }
        $this->mail_settings->setBypassListManagement(false);
    }
public function disableBypassListManagement()
    {
        if (!($this->mail_settings instanceof MailSettings)) {
            $this->mail_settings = new MailSettings();
        }
        $this->mail_settings->setBypassListManagement(false);
    }
public function disableBypassListManagement ( ) { if ( ! ( $ this -> mail_settings instanceof MailSettings ) ) { $ this -> mail_settings = new MailSettings ( ) ; } $ this -> mail_settings -> setBypassListManagement ( false ) ; }
Disable bypass list management on a MailSettings object

Allows you to bypass all unsubscribe groups and suppressions to ensure
that the email is delivered to every single recipient. This should only
be used in emergencies when it is absolutely necessary that every
recipient receives your email.
Disable bypass list management on a MailSettings object