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

(constructor)	constructs a `weekday` (public member function)
operator++operator++(int)operator--operator--(int)	increments or decrements the weekday (public member function)
operator+=operator-=	adds or subtracts a number of days (public member function)
operator unsigned	retrieves the stored weekday value (public member function)
ok	checks if the stored weekday value is valid (public member function)
operator[]	convenience syntax for constructing a `weekday_indexed` or `weekday_last` from this `weekday` (public member function)

Nonmember functions

operator==operator!=	compares two `weekday` objects (function)
operator+operator-	performs arithmetic on `weekday`s (function)
operator<<	outputs a `weekday` into a stream (function template)
to_stream	outputs a `weekday` into a stream according to the provided format (function template)
from_stream	parses a `weekday` from a stream according to the provided format (function template)

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