public function current()
    {
        if (!isset($this->rs)) {
            $this->doRs();
        }

        return $this->rs[$this->currentKey];
    }
public function current()
    {
        if (!isset($this->rs)) {
            $this->doRs();
        }

        return $this->rs[$this->currentKey];
    }
public function current ( ) { if ( ! isset ( $ this -> rs ) ) { $ this -> doRs ( ) ; } return $ this -> rs [ $ this -> currentKey ] ; }
Returns the current element of the iterator

@return mixed
Returns the current element of the iterator