std::chrono::weekday::operator++,std::chrono::weekday::operator-- (3) - Linux Manuals

std::chrono::weekday::operator++,std::chrono::weekday::operator--: - std::chrono::weekday::operator++,std::chrono::weekday::operator--

NAME

std::chrono::weekday::operator++,std::chrono::weekday::operator-- - std::chrono::weekday::operator++,std::chrono::weekday::operator--

Synopsis

constexpr std::chrono::weekday& operator++() noexcept; (1) (since C++20)
constexpr std::chrono::weekday operator++(int) noexcept; (2) (since C++20)
constexpr std::chrono::weekday& operator--() noexcept; (3) (since C++20)
constexpr std::chrono::weekday operator--(int) noexcept; (4) (since C++20)

Adds or subtracts 1 from the weekday value, reducing the result modulo 7 to an integer in the range [0, 6].
1-2) Performs *this += std::chrono::days{1};
3-4) Performs *this -= std::chrono::days{1};

Parameters

(none)

Return value

1,3) a reference to this weekday after modification
2,4) a copy of the weekday made before modification

Notes

After a call to one of these functions, ok() is always true.

Example

 This section is incomplete
 Reason: no example