std::chrono::month_day::month, std::chrono::month_day::day
Min standard notice:
Retrieves the month and day values stored in this month_day object.
# Declarations
constexpr std::chrono::month month() const noexcept;
(since C++20)
constexpr std::chrono::day day() const noexcept;
(since C++20)
# Example
#include <chrono>
int main()
{
constexpr auto md{std::chrono::July/15};
static_assert(md.month() == std::chrono::month(7));
static_assert(md.day() == std::chrono::day(15));
}