std::chrono::operator==(std::chrono::year_month_weekday)

constexpr bool operator==(const std::chrono::year_month_weekday& x,
                          const std::chrono::year_month_weekday& y) noexcept;
(C++20 起)

比较二个 year_month_weekday 对象 xy

返回值

x.year() == y.year() && x.month() == y.month() && x.weekday_indexed() == y.weekday_indexed()