/** * 取得指定$key的成員 * @param integer $key 索引名稱 * @return Generic_object */ public function get_item($key) { return parent::get_item($key); }
/** * Get the item at current pointer position (non-PHPdoc) * * @see Iterator::current() */ public function current() { return $this->_collection->get_item($this->_keys[$this->_currIndex]); }