Fired for every email address returned by the server when the Expand method is called.
Object Oriented Interface
public function fireExpand($param);
ipworkssmime_ssmtp_register_callback($res, 4, array($this, 'fireExpand'));
This event is fired for every email address as returned by the mail server when the Expand method is called.
The Address parameter may contain a name and an email address or just an email address, suitable for any of the addressing properties.