W3cubDocs

/C++

std::chrono::operator ==,!=,<,<=,>,>= (std::chrono::year_month)

constexpr bool operator==(const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (1) (since C++20) 
constexpr bool operator!=(const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (2) (since C++20) 
constexpr bool operator< (const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (3) (since C++20) 
constexpr bool operator> (const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (4) (since C++20) 
constexpr bool operator<=(const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (5) (since C++20) 
constexpr bool operator>=(const std::chrono::year_month& x,
                          const std::chrono::year_month& y) noexcept;
 (6) (since C++20)

Compares the two year_month objects x and y.

Return value

1) x.year() == y.year() && x.month() == y.month()
2) !(x == y)
3) x.year() < y.year() || (x.year() == y.year() && x.month() < y.month())
4) y < x
5) !(y < x)
6) !(x < y)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/chrono/year_month/operator_cmp