private function getSubdivision()
    {
        if (null === $this->subdivision) {
            $this->subdivision = $this->loadXml($this->subdivisionFile);
        }

        return $this->subdivision;
    }
private function getSubdivision()
    {
        if (null === $this->subdivision) {
            $this->subdivision = $this->loadXml($this->subdivisionFile);
        }

        return $this->subdivision;
    }
private function getSubdivision ( ) { if ( null === $ this -> subdivision ) { $ this -> subdivision = $ this -> loadXml ( $ this -> subdivisionFile ) ; } return $ this -> subdivision ; }
Returns the subdivision XPath object.

@return DOMXPath The XPath object.
Returns the subdivision XPath object .