public function current()
    {
        $extractor = $this->_value;
        $current = $this->_fetchCurrent();
        $spacer = str_repeat($this->_spacer, $this->getDepth());

        return $spacer . $extractor($current, parent::key(), $this);
    }
public function current()
    {
        $extractor = $this->_value;
        $current = $this->_fetchCurrent();
        $spacer = str_repeat($this->_spacer, $this->getDepth());

        return $spacer . $extractor($current, parent::key(), $this);
    }
public function current ( ) { $ extractor = $ this -> _value ; $ current = $ this -> _fetchCurrent ( ) ; $ spacer = str_repeat ( $ this -> _spacer , $ this -> getDepth ( ) ) ; return $ spacer . $ extractor ( $ current , parent :: key ( ) , $ this ) ; }
Returns the current iteration value

@return string
Returns the current iteration value