std::chrono::month_weekday::month, std::chrono::month_weekday::weekday_indexed
From cppreference.com
< cpp | chrono | month weekday
constexpr std::chrono::month month() const noexcept; |
(1) | (since C++20) |
constexpr std::chrono::weekday_indexed weekday_indexed() const noexcept; |
(2) | (since C++20) |
Retrieves a copy of the month and weekday_indexed objects stored in *this
.
Return value
1) a copy of the std::chrono::month object stored in
*this
2) a copy of the std::chrono::weekday_indexed object stored in
*this
Example
Run this code
#include <iostream> #include <chrono> int main() { std::cout << std::boolalpha; auto mwdi {std::chrono::March/std::chrono::Friday[1]}; // 1st Friday in a March std::cout << (std::chrono::year_month_day{mwdi/2024} == std::chrono::year_month_day{std::chrono::March/1/2024}) << ' '; auto index = mwdi.weekday_indexed().index(); auto weekday = mwdi.weekday_indexed().weekday(); mwdi = {mwdi.month(), weekday[index + 4]}; // 5th Friday in a March std::cout << (std::chrono::year_month_day{mwdi/2024} == std::chrono::year_month_day{std::chrono::March/29/2024}) << '\n'; }
Output:
true true