std::chrono::year_month::year, std::chrono::year_month::month
From cppreference.com
 
 
 < cpp | chrono | year month 
 
 
 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::year_month 
 
 
 Member functions
year_month::yearyear_month::month
 Nonmember functions
 Helper classes
(C++26)
constexpr std::chrono::year year() const noexcept;
 (1) 
 (since C++20) 
constexpr std::chrono::month month() const noexcept;
 (2) 
 (since C++20) 
Retrieves the year and month values stored in this year_month object.
[edit] Return value
1) Returns the stored std::chrono::year value.
2) Returns the stored std::chrono::month value.
[edit] Example
Run this code
#include <chrono> #include <iostream> int main() { std::cout << std::boolalpha ; constexpr auto ym{std::chrono::year (2021)/std::chrono::July }; std::cout << (ym.year() == std::chrono::year (2021)) << ' '; std::cout << (ym.month() == std::chrono::month (7)) << '\n'; }
Output:
true true