30 Localization library [localization]

30.4 Standard locale categories [locale.categories]

30.4.8 The message retrieval category [category.messages]

30.4.8.3 Class template messages_­byname [locale.messages.byname]

namespace std { template<class charT> class messages_byname : public messages<charT> { public: using catalog = messages_base::catalog; using string_type = basic_string<charT>; explicit messages_byname(const char*, size_t refs = 0); explicit messages_byname(const string&, size_t refs = 0); protected: ~messages_byname(); }; }