std::chrono::weekday
Defined in header <chrono> |
||
---|---|---|
class weekday; |
(since C++20) | |
inline constexpr std::chrono::weekday Sunday{0}; |
(since C++20) | |
inline constexpr std::chrono::weekday Monday{1}; |
(since C++20) | |
inline constexpr std::chrono::weekday Tuesday{2}; |
(since C++20) | |
inline constexpr std::chrono::weekday Wednesday{3}; |
(since C++20) | |
inline constexpr std::chrono::weekday Thursday{4}; |
(since C++20) | |
inline constexpr std::chrono::weekday Friday{5}; |
(since C++20) | |
inline constexpr std::chrono::weekday Saturday{6}; |
(since C++20) |
The class weekday
represent a day of the week in the Gregorian calendar. Its normal range is [0, 6], for Sunday through Saturday, but it can hold any value in the range [0, 255]. Seven named constants are predefined in the std::chrono
namespace for the seven days of the week.
weekday
is a TriviallyCopyable StandardLayoutType.
Member functions
constructs a weekday (public member function) |
|
increments or decrements the weekday (public member function) |
|
adds or subtracts a number of days (public member function) |
|
retrieves the stored weekday value retrieves ISO 8601 weekday value (public member function) |
|
checks if the stored weekday value is valid (public member function) |
|
convenience syntax for constructing a weekday_indexed or weekday_last from this weekday (public member function) |
Nonmember functions
(C++20)
|
compares two weekday values (function) |
(C++20)
|
performs arithmetic on weekday s (function) |
(C++20)
|
outputs a weekday into a stream (function template) |
(C++20)
|
parses a weekday from a stream according to the provided format (function template) |
Helper classes
(C++20)
|
specialization of std::formatter that formats a weekday according to the provided format (class template specialization) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/w/cpp/chrono/weekday