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

 

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std::chrono::leap

成员函数

leap::date

非成员函数

operator==operator!=operator<operator<=operator>operator>=

 

constexpr bool operator==(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(1)	(C++20 起)
constexpr bool operator!=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(2)	(C++20 起)
constexpr bool operator< (const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(3)	(C++20 起)
constexpr bool operator> (const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(4)	(C++20 起)
constexpr bool operator<=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(5)	(C++20 起)
constexpr bool operator>=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;	(6)	(C++20 起)
template< class Duration > constexpr bool operator==(const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(7)	(C++20 起)
template< class Duration > constexpr bool operator==(const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(8)	(C++20 起)
template< class Duration > constexpr bool operator!=(const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(9)	(C++20 起)
template< class Duration > constexpr bool operator!=(const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(10)	(C++20 起)
template< class Duration > constexpr bool operator< (const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(11)	(C++20 起)
template< class Duration > constexpr bool operator< (const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(12)	(C++20 起)
template< class Duration > constexpr bool operator> (const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(13)	(C++20 起)
template< class Duration > constexpr bool operator> (const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(14)	(C++20 起)
template< class Duration > constexpr bool operator<=(const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(15)	(C++20 起)
template< class Duration > constexpr bool operator<=(const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(16)	(C++20 起)
template< class Duration > constexpr bool operator>=(const std::chrono::leap& x,                           const std::chrono::sys_time<Duration>& y) noexcept;	(17)	(C++20 起)
template< class Duration > constexpr bool operator>=(const std::chrono::sys_time<Duration>& x,                           const std::chrono::leap& y) noexcept;	(18)	(C++20 起)

比较对象 x 与 y 所表示的日期和时间。

返回值

1) x.date() == y.date()

2) x.date() != y.date()

3) x.date() < y.date()

4) x.date() > y.date()

5) x.date() <= y.date()

6) x.date() >= y.date()

7) x.date() == y

8) x == y.date()

9) x.date() != y

10) x != y.date()

11) x.date() < y

12) x < y.date()

13) x.date() > y

14) x > y.date()

15) x.date() <= y

16) x <= y.date()

17) x.date() >= y

18) x >= y.date()