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std::chrono::month_day::month_day(3) C++ Standard Libary std::chrono::month_day::month_day(3)

NAME

std::chrono::month_day::month_day - std::chrono::month_day::month_day

Synopsis


month_day() = default; (1) (since C++20)
constexpr month_day( const std::chrono::month& m, (2) (since C++20)
const std::chrono::day& d ) noexcept;


Constructs a month_day.


1) Default constructor leaves the stored month and day values uninitialized.
2) Constructs a month_day that stores the month m and the day d.

Notes


A more convenient way to construct a month_day is with operator/, e.g.,
std::chrono::April/1.

Example

// Run this code


#include <chrono>
#include <iostream>


int main()
{
using namespace std::chrono_literals;
constexpr auto mo_da = std::chrono::month_day(std::chrono::February, 29d);
std::cout << static_cast<unsigned>(mo_da.day()) << '/'
<< static_cast<unsigned>(mo_da.month()) << '\n';
}

Output:


29/2

See also


operator/ conventional syntax for Gregorian calendar date creation
(C++20) (function)

2024.06.10 http://cppreference.com