Defined in header <chrono> | ||
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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.
constructs a weekday (public member function) |
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| increments or decrements the weekday (public member function) |
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| adds or subtracts a number of days (public member function) |
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| retrieves the stored weekday value retrieves ISO 8601 weekday value (public member function) |
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| checks if the stored weekday value is valid (public member function) |
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convenience syntax for constructing a weekday_indexed or weekday_last from this weekday (public member function) |
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(C++20) | compares two weekday values (function) |
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(C++20) | performs arithmetic on weekdays (function) |
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(C++20) | outputs a weekday into a stream (function template) |
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(C++20) | parses a weekday from a stream according to the provided format (function template) |
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(C++20) | formatting support for weekday (class template specialization) |
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