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

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.

Return values

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

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

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

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