16 #include <boost/serialization/nvp.hpp>
17 #include <boost/serialization/base_object.hpp>
18 #include <boost/serialization/export.hpp>
19 #include <boost/archive/xml_iarchive.hpp>
20 #include <boost/archive/xml_oarchive.hpp>
21 #include <boost/archive/text_iarchive.hpp>
22 #include <boost/archive/text_oarchive.hpp>
68 template<
class Archive>
69 void serialize(Archive & ar,
const unsigned int version)