/**
* Constructor
*
* @param Backend\BackendInterface $carddavBackend
* @param array $addressBookInfo
*/
public function __construct(\Sabre\CardDAV\Backend\BackendInterface $carddavBackend, array $addressBookInfo, $principalUri)
{
parent::__construct($carddavBackend, $addressBookInfo);
$this->principalUri = $principalUri;
}
