namespace std {
template<class charT, class OutputIterator = ostreambuf_iterator<charT>>
class time_put : public locale::facet {
public:
using char_type = charT;
using iter_type = OutputIterator;
explicit time_put(size_t refs = 0);
iter_type put(iter_type s, ios_base& f, char_type fill, const tm* tmb,
const charT* pattern, const charT* pat_end) const;
iter_type put(iter_type s, ios_base& f, char_type fill,
const tm* tmb, char format, char modifier = 0) const;
static locale::id id;
protected:
~time_put();
virtual iter_type do_put(iter_type s, ios_base&, char_type, const tm* t,
char format, char modifier) const;
};
}