binary_oarchive_impl( std::basic_ostream<Elem, Tr> & os, unsigned int flags ) : basic_binary_oprimitive<Archive, Elem, Tr>( * os.rdbuf(), 0 != (flags & no_codecvt) ), basic_binary_oarchive<Archive>(flags) { init(flags); }
explicit basic_obstream(std::basic_ostream<_CharT, _Traits> &out) : std::basic_ostream<_CharT, _Traits>(out.rdbuf()) { }