22 Localization library [localization]

22.4 Standard locale categories [locale.categories]

22.4.1 The ctype category [category.ctype]

22.4.1.5 Class template codecvt_byname [locale.codecvt.byname]

namespace std {
  template <class internT, class externT, class stateT>
  class codecvt_byname : public codecvt<internT, externT, stateT> {
  public:
    explicit codecvt_byname(const char*, size_t refs = 0);
    explicit codecvt_byname(const string&, size_t refs = 0);
  protected:
    ~codecvt_byname();
  };
}