public function getChildren()
    {
        $current = $this->current();
        $key = $this->key();
        $unfolder = $this->_unfolder;

        return new NoChildrenIterator($unfolder($current, $key, $this->_innerIterator));
    }
public function getChildren()
    {
        $current = $this->current();
        $key = $this->key();
        $unfolder = $this->_unfolder;

        return new NoChildrenIterator($unfolder($current, $key, $this->_innerIterator));
    }
public function getChildren ( ) { $ current = $ this -> current ( ) ; $ key = $ this -> key ( ) ; $ unfolder = $ this -> _unfolder ; return new NoChildrenIterator ( $ unfolder ( $ current , $ key , $ this -> _innerIterator ) ) ; }
Returns an iterator containing the items generated by transforming
the current value with the callable function.

@return \RecursiveIterator
Returns an iterator containing the items generated by transforming the current value with the callable function .