libxml++  5.4.0
New API in libxml++ 3.2
Member xmlpp::DomParser::get_xinclude_options (bool & process_xinclude, bool & generate_xinclude_nodes, bool & fixup_base_uris) const noexcept
Member xmlpp::DomParser::set_xinclude_options (bool process_xinclude=true, bool generate_xinclude_nodes=true, bool fixup_base_uris=true) noexcept