std::chrono::operator ==,!=,<,<=,>,>= (std::chrono::leap)
|   constexpr bool operator==(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(1) | (since C++20) | 
|   constexpr bool operator!=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(2) | (since C++20) | 
|   constexpr bool operator< (const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(3) | (since C++20) | 
|   constexpr bool operator> (const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(4) | (since C++20) | 
|   constexpr bool operator<=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(5) | (since C++20) | 
|   constexpr bool operator>=(const std::chrono::leap& x, const std::chrono::leap& y) noexcept;  | 
(6) | (since C++20) | 
|   template< class Duration >  constexpr bool operator==(const std::chrono::leap& x,   | 
(7) | (since C++20) | 
|   template< class Duration >  constexpr bool operator==(const std::chrono::sys_time<Duration>& x,   | 
(8) | (since C++20) | 
|   template< class Duration >  constexpr bool operator!=(const std::chrono::leap& x,   | 
(9) | (since C++20) | 
|   template< class Duration >  constexpr bool operator!=(const std::chrono::sys_time<Duration>& x,   | 
(10) | (since C++20) | 
|   template< class Duration >  constexpr bool operator< (const std::chrono::leap& x,   | 
(11) | (since C++20) | 
|   template< class Duration >  constexpr bool operator< (const std::chrono::sys_time<Duration>& x,   | 
(12) | (since C++20) | 
|   template< class Duration >  constexpr bool operator> (const std::chrono::leap& x,   | 
(13) | (since C++20) | 
|   template< class Duration >  constexpr bool operator> (const std::chrono::sys_time<Duration>& x,   | 
(14) | (since C++20) | 
|   template< class Duration >  constexpr bool operator<=(const std::chrono::leap& x,   | 
(15) | (since C++20) | 
|   template< class Duration >  constexpr bool operator<=(const std::chrono::sys_time<Duration>& x,   | 
(16) | (since C++20) | 
|   template< class Duration >  constexpr bool operator>=(const std::chrono::leap& x,   | 
(17) | (since C++20) | 
|   template< class Duration >  constexpr bool operator>=(const std::chrono::sys_time<Duration>& x,   | 
(18) | (since C++20) | 
Compares the date and time represented by the objects x and y.