int64_t c_SimpleXMLElement::ToInt64(const ObjectData* obj) noexcept {
  Variant prop;
  ArrayIter iter(static_cast<const c_SimpleXMLElement*>(obj)
                 ->m_children.toArray());
  if (iter) {
    prop = iter.second();
  }
  return prop.toString().toInt64();
}
int64_t c_SimpleXMLElement::ToInt64(const ObjectData* obj) noexcept {
  Variant prop;
  ArrayIter iter(static_cast<const c_SimpleXMLElement*>(obj)
                 ->m_children.toArray());
  if (iter) {
    prop = iter.second();
  }
  return prop.toString().toInt64();
}