public function getList()
    {
        if (!$this->_loaded) {
            $this->load();
            $this->_loaded = true;
        }
        return $this->_list;
    }
public function getList()
    {
        if (!$this->_loaded) {
            $this->load();
            $this->_loaded = true;
        }
        return $this->_list;
    }
public function getList ( ) { if ( ! $ this -> _loaded ) { $ this -> load ( ) ; $ this -> _loaded = true ; } return $ this -> _list ; }
get data set of collection
@return array
get data set of collection