std::chrono::month_day::month_day
From cppreference.com
 
 
 
 
 
 C++ 
 Feature test macros (C++20)
 Concepts library (C++20)
 Metaprogramming library (C++11)
 Ranges library (C++20)
 Filesystem library (C++17)
 Concurrency support library (C++11)
 Execution control library (C++26)
Date and time library 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(C++11)
(C++20)
  (C++20)
(C++11)
(C++11)
(C++11)
(C++20)
(C++20)
(C++20)
(C++11)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)
(C++20)(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
  (C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)(C++20)(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
std::chrono::month_day 
 
 
 Member functions
month_day::month_day
 Nonmember functions
 Helper classes
(C++26)
month_day() = default;
 (1) 
 (since C++20) 
constexpr month_day( const std::chrono::month & m,
const std::chrono::day & d ) noexcept;
 (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.[edit] Notes
A more convenient way to construct a month_day is with operator/, e.g., std::chrono::April /1. 
[edit] 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