getChildBoxMLElements(const typename Model::Node& el, std::vector<SmartPtr<BoxMLElement> >& content) const
getChildBoxMLElements(const typename Model::Element& el, std::vector<SmartPtr<BoxMLElement> >& content) const
  getChildBoxMLElements(const typename Model::Node& el, std::vector<SmartPtr<BoxMLElement> >& content) const  {    content.clear();    for (typename Model::ElementIterator iter(el, BOXML_NS_URI); iter.more(); iter.next())      content.push_back(getBoxMLElement(iter.element()));  }