public function getData ($forceRefresh = false) {
        if ($forceRefresh || $this->_data === null) {
            $this->_data = $this->range (0 , -1);
        }
        return $this->_data;
    }
public function getData ($forceRefresh = false) {
        if ($forceRefresh || $this->_data === null) {
            $this->_data = $this->range (0 , -1);
        }
        return $this->_data;
    }
public function getData ( $ forceRefresh = false ) { if ( $ forceRefresh || $ this -> _data === null ) { $ this -> _data = $ this -> range ( 0 , - 1 ) ; } return $ this -> _data ; }
Gets all the members in the list
@param boolean $forceRefresh whether to force a refresh or not
@return array the members in the list
Gets all the members in the list