getMailer()
getMailer(string $name, \Cake\Mailer\Email|null $email = null) : \Cake\Mailer\Mailer
Returns a mailer instance.
Parameters
| string | $name | Mailer's name.  | 
                            
| \Cake\Mailer\Email|null | Email instance.  | 
                            
Throws
- \Cake\Mailer\Exception\MissingMailerException
 if undefined mailer class.