static const extended_type_info *
get_derived_extended_type_info(const T & t){
// note: this implementation - based on usage of typeid (rtti)
// only works if the class has at least one virtual function.
// BOOST_STATIC_WARNING(
// static_cast<bool>(is_polymorphic::value)
// );
detail::extended_type_info_typeid_arg etia(typeid(t));
return extended_type_info::find(& etia);
}
BOOST_SERIALIZATION_DECL const extended_type_info *
extended_type_info_typeid_0::get_extended_type_info(
const std::type_info & ti
) const {
typeid_system::extended_type_info_typeid_arg etia(ti);
const tkmap & t = singleton<tkmap>::get_const_instance();
const tkmap::const_iterator it = t.find(& etia);
if(t.end() == it)
return NULL;
return *(it);
}
