- XML_EXTERNAL_GENERAL_PARSED_ENTITY : xmlpp
- XML_EXTERNAL_GENERAL_UNPARSED_ENTITY : xmlpp
- XML_EXTERNAL_PARAMETER_ENTITY : xmlpp
- XML_INTERNAL_GENERAL_ENTITY : xmlpp
- XML_INTERNAL_PARAMETER_ENTITY : xmlpp
- XML_INTERNAL_PREDEFINED_ENTITY : xmlpp
- XPATH_RESULT_BOOLEAN : xmlpp
- XPATH_RESULT_NODESET : xmlpp
- XPATH_RESULT_NUMBER : xmlpp
- XPATH_RESULT_STRING : xmlpp
- XPATH_RESULT_UNDEFINED : xmlpp