New API in libxml++ 2.38

Member xmlpp::operator>> (std::istream & in, Parser & parser)
Member xmlpp::Parser::get_include_default_attributes () const noexcept
Member xmlpp::Parser::get_parser_options (int & set_options, int & clear_options) const noexcept
Member xmlpp::Parser::set_include_default_attributes (bool val=true) noexcept
Member xmlpp::Parser::set_parser_options (int set_options=0, int clear_options=0) noexcept
Class xmlpp::RelaxNGSchema
Class xmlpp::RelaxNGValidator
Class xmlpp::SchemaBase
Class xmlpp::SchemaValidatorBase
Class xmlpp::XsdSchema
Class xmlpp::XsdValidator