std::chrono::year_month_weekday_last::year, std::chrono::year_month_weekday_last::month, std::chrono::year_month_weekday_last::weekday, std::chrono::year_month_weekday_last::weekday_last

From cppreference.com
 
 
 
Date and time utilities
(C++11)
(C++11)
Clocks
(C++20)
                                                  
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Calendars
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Time zones
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
C-style date and time
 
 
constexpr std::chrono::year year() const noexcept;
(since C++20)
constexpr std::chrono::month month() const noexcept;
(since C++20)
constexpr std::chrono::weekday weekday() const noexcept;
(since C++20)
constexpr std::chrono::weekday_last weekday_last() const noexcept;
(since C++20)

Retrieves the field values stored in this year_month_weekday_last object.

Return values

1) Returns the stored std::chrono::year value.
2) Returns the stored std::chrono::month value.
3) Returns the stored std::chrono::weekday value.