Section
std::chrono::weekday
The class weekday represent a day of the week in the proleptic 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.
# Declarations
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)
# Example
#include <chrono>
#include <iostream>
int main()
{
std::chrono::weekday x{42 / 13};
std::cout << x++ << '\n';
std::cout << x << '\n';
std::cout << ++x << '\n';
}