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std::chrono::year_month_day::year, std::chrono::year_month_day::month, std::chrono::year_month_day::day

constexpr std::chrono::year year() const noexcept;
 (1) (since C++20) 
constexpr std::chrono::month month() const noexcept;
 (2) (since C++20) 
constexpr std::chrono::day day() const noexcept;
 (3) (since C++20)

Retrieves the year, month and day values stored in this year_month_day object.

Return values

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

Example

#include <chrono>
 
int main()
{
    constexpr std::chrono::year_month_day ymd {std::chrono::July/1/2021};
 
    static_assert(ymd.year() == std::chrono::year(2021));
    static_assert(ymd.month() == std::chrono::month(7));
    static_assert(ymd.day() == std::chrono::day(1));
 }

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