std::chrono::year_month_weekday::year_month_weekday(3) | C++ Standard Libary | std::chrono::year_month_weekday::year_month_weekday(3) |
NAME¶
std::chrono::year_month_weekday::year_month_weekday - std::chrono::year_month_weekday::year_month_weekday
Synopsis¶
year_month_weekday() = default; (1) (since C++20)
constexpr year_month_weekday( const std::chrono::year& y,
const std::chrono::month& m, (2) (since C++20)
const std::chrono::weekday_indexed&
wdi ) noexcept;
constexpr year_month_weekday( const std::chrono::sys_days& dp )
(3) (since C++20)
noexcept;
constexpr explicit year_month_weekday( const (4) (since C++20)
std::chrono::local_days& dp ) noexcept;
Constructs a year_month_weekday object.
1) Default constructor leaves the fields uninitialized.
2) Constructs a year_month_weekday object storing the year y, the month m,
the
weekday wdi.weekday() and the weekday index wdi.index().
3) Constructs a year_month_weekday object corresponding to the date
represented by
dp. For any year_month_weekday object storing a valid date, converting it to
sys_days and back yields the same value. This constructor defines an implicit
conversion from sys_days to year_month_weekday.
4) Constructs a year_month_weekday object corresponding to the date
represented by
dp. Equivalent to year_month_weekday(sys_days(dp.time_since_epoch())).
Notes¶
A year_month_weekday can also be created by combining one of the
partial-date types
std::chrono::year_month and std::chrono::month_weekday with the missing
component
(indexed weekday and year, respectively) using operator/.
See also¶
operator/ conventional syntax for Gregorian calendar date
creation
(C++20) (function)
2024.06.10 | http://cppreference.com |