$disks * @access private */ protected $_disks; // Associations // Operations /** * XXX * * @param Disk $disk XXX * @return void XXX * @access public */ public function addDisk($disk) { trigger_error('Not Implemented!', E_USER_WARNING); } /** * XXX * * @param Disk $disk XXX * @return void XXX * @access public */ public abstract function removeDisk($disk) { trigger_error('Not Implemented!', E_USER_WARNING); } /** * XXX * * @return list XXX * @access public */ public function getDisks() { trigger_error('Not Implemented!', E_USER_WARNING); } } ?>