public function get_range_by_index($rangeindex) {
        if (!isset($this->ranges[$rangeindex])) {
            return false;
        }
        return $this->ranges[$rangeindex];
    }
public function get_range_by_index($rangeindex) {
        if (!isset($this->ranges[$rangeindex])) {
            return false;
        }
        return $this->ranges[$rangeindex];
    }
public function get_range_by_index ( $ rangeindex ) { if ( ! isset ( $ this -> ranges [ $ rangeindex ] ) ) { return false ; } return $ this -> ranges [ $ rangeindex ] ; }
Returns range data by its index.

@param int $rangeindex
@return array|false Range data or false if the index is not part of the existing ranges.
Returns range data by its index .