public function getAttachment($object_id, $attachment_id);
/** * Returns the specified attachment. * * @param string $object_id The object id. @since Kolab_Storage 2.1.0 * @param string $attachment_id The attachment id. * * @return resource An open stream to the attachment data. */ public function getAttachment($object_id, $attachment_id) { return $this->_data->getAttachment($object_id, $attachment_id); }