zeep::xml::doctype::allowed_base
// In header: </build/libzeep-7ht_NY/libzeep-3.0.5/zeep/xml/doctype.hpp> struct allowed_base { // construct/copy/destruct allowed_base(); ~allowed_base(); // public member functions virtual state_ptr create_state() const = 0; virtual bool element_content() const; virtual void print(std::ostream &) = 0; };