std::chrono::operator==,<,<=,>,>=,<=>(std::chrono::leap_second)

From cppreference.com
< cpp‎ | chrono‎ | leap second
Date and time library
Time point
(C++11)
(C++20)
Duration
(C++11)
Clocks
(C++11)
(C++11)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Time of day
(C++20)(C++20)
(C++20)(C++20)
(C++20)

Calendar
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)
Time zone
(C++20)
(C++20)
(C++20) (C++20) (C++20) (C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
chrono I/O
(C++20)
C-style date and time
std::chrono::leap_second
Member functions
Nonmember functions
operator==operator<operator<=operator>operator>=operator<=>
Helper classes
Defined in header <chrono>
constexpr bool operator== ( const std::chrono::leap_second & x,
const std::chrono::leap_second & y ) noexcept ;
(1) (since C++20)
constexpr std::strong_ordering operator<=> ( const std::chrono::leap_second & x,
const std::chrono::leap_second & y ) noexcept ;
(2) (since C++20)
template < class Duration >

constexpr bool operator== ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(3) (since C++20)
template < class Duration >

constexpr bool operator< ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(4) (since C++20)
template < class Duration >

constexpr bool operator< ( const std::chrono::sys_time <Duration> & x,

const std::chrono::leap_second & y ) noexcept ;
(5) (since C++20)
template < class Duration >

constexpr bool operator> ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(6) (since C++20)
template < class Duration >

constexpr bool operator> ( const std::chrono::sys_time <Duration> & x,

const std::chrono::leap_second & y ) noexcept ;
(7) (since C++20)
template < class Duration >

constexpr bool operator<= ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(8) (since C++20)
template < class Duration >

constexpr bool operator<= ( const std::chrono::sys_time <Duration> & x,

const std::chrono::leap_second & y ) noexcept ;
(9) (since C++20)
template < class Duration >

constexpr bool operator>= ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(10) (since C++20)
template < class Duration >

constexpr bool operator>= ( const std::chrono::sys_time <Duration> & x,

const std::chrono::leap_second & y ) noexcept ;
(11) (since C++20)
template < class Duration >

requires std::three_way_comparable_with <
std::chrono::sys_seconds, std::chrono::sys_time <Duration>>
constexpr auto operator<=> ( const std::chrono::leap_second & x,

const std::chrono::sys_time <Duration> & y ) noexcept ;
(12) (since C++20)

Compares the date and time represented by the objects x and y.

Return type of (12) is deduced from x.date() <=> y, and hence the three-way comparison result type of std::chrono::seconds and Duration

The != operator is synthesized from operator==.

Return value

1) x.date() == y.date()
2) x.date() <=> y.date()
3) x.date() == y
4) x.date() < y
5) x < y.date()
6) x.date() > y
7) x > y.date()
8) x.date() <= y
9) x <= y.date()
10) x.date() >= y
11) x >= y.date()
12) x.date() <=> y