33 #ifndef _xdstructure_h
34 #define _xdstructure_h 1
36 #include "Structure.h"
46 virtual BaseType *ptr_duplicate();
48 virtual void start_xml_declaration(libdap::XMLWriter *writer,
const char *element = 0);
50 virtual void print_xml_data(libdap::XMLWriter *writer,
bool show_type);