std::chrono::weekday::c_encoding, std::chrono::weekday::iso_encoding

 

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day (C++20) month (C++20) year (C++20) weekday (C++20) operator/ (C++20) year_month_day (C++20)	year_month_day_last (C++20) year_month_weekday (C++20) year_month_weekday_last (C++20)       weekday_indexed (C++20) weekday_last (C++20) month_day (C++20)	month_day_last (C++20) month_weekday (C++20) month_weekday_last (C++20) year_month (C++20) last_speclast (C++20)(C++20)
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chrono I/O
parse (C++20)
C 风格日期和时间

 

std::chrono::weekday

成员函数

weekday::weekday

weekday::operator++weekday::operator--

weekday::operator+=weekday::operator-=

weekday::c_encodingweekday::iso_encoding

weekday::ok

weekday::operator[]

非成员函数

operator==

operator+operator-

operator<<

from_stream

辅助类

formatter<std::chrono::weekday>

 

constexpr unsigned c_encoding() const noexcept;	(1)	(C++20 起)
constexpr unsigned iso_encoding() const noexcept;	(2)	(C++20 起)

1) 返回存储于 *this 的星期之日值。

1) 返回存储于 *this 的星期之日值，除了按照 ISO 8601 转译星期日（存储为 ​0​ ）为 7 。

返回值

1) 存储于 *this 的星期之日值。

2) c_encoding() == 0u ? 7u : c_encoding() 。