$_params
$_params : array
A hash containing any parameters for the current driver.
Copyright 2006-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (BSD). If you did not did not receive this file, see http://www.horde.org/licenses/bsd.
checkMailbox(string $user, string $domain) : boolean
Checks whether a mailbox exists and is set up properly.
| string | $user | The name of the mailbox to check. | 
| string | $domain | The mailbox' domain. | 
if the mailbox doesn't exist.
True if the mailbox exists.
factory(string $driver = null, array $params = null) : \Vilma_MailboxDriver
Creates a new mailbox driver instance.
| string | $driver | The name of the driver to create an instance of. | 
| array | $params | Driver-specific parameters. | 
The new driver instance.