public function getChild($position)
    {
        if (!isset($this->_children[$this->getRealIndex($position)])) {
            return null;
        }

        return $this->_children[$this->getRealIndex($position)];
    }
public function getChild($position)
    {
        if (!isset($this->_children[$this->getRealIndex($position)])) {
            return null;
        }

        return $this->_children[$this->getRealIndex($position)];
    }
public function getChild ( $ position ) { if ( ! isset ( $ this -> _children [ $ this -> getRealIndex ( $ position ) ] ) ) { return null ; } return $ this -> _children [ $ this -> getRealIndex ( $ position ) ] ; }
Retrieves a child-element by position

@since Symphony 2.3
@param integer $position
@return XMLElement
Retrieves a child - element by position