Namespaces
Variants
Views
Actions

std::chrono::year_month::year, std::chrono::year_month::month

From cppreference.com
< cpp‎ | chrono‎ | year month
 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
Integer comparison functions
(C++20)(C++20)(C++20)
(C++20)
Swap and type operations
(C++14)
(C++11)
(C++11)
(C++11)
(C++17)
Common vocabulary types
(C++11)
(C++17)
(C++17)
(C++17)
(C++11)
(C++17)

Elementary string conversions
(C++17)
(C++17)
Stacktrace
 
Date and time utilities
(C++11)
(C++11)
Time of day
(C++20)



(C++20)(C++20)(C++20)(C++20)
Clocks
(C++20)
                                             
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Calendars
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Time zones
(C++20)
(C++20)
(C++20)
(C++20)
C-style date and time
 
 
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 values

1) Returns the stored std::chrono::year value.
2) Returns the stored std::chrono::month value.

[edit] Example

#include <iostream>
#include <chrono>
 
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