30 Time library [time]

30.6 Class template time_point [time.point]

30.6.7 Comparisons [time.point.comparisons]

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template<class Clock, class Duration1, class Duration2> constexpr bool operator==(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
1
#
Returns: lhs.time_since_epoch() == rhs.time_since_epoch().
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template<class Clock, class Duration1, class Duration2> constexpr bool operator<(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
2
#
Returns: lhs.time_since_epoch() < rhs.time_since_epoch().
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template<class Clock, class Duration1, class Duration2> constexpr bool operator>(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
3
#
Returns: rhs < lhs.
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template<class Clock, class Duration1, class Duration2> constexpr bool operator<=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
4
#
Returns: !(rhs < lhs).
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template<class Clock, class Duration1, class Duration2> constexpr bool operator>=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
5
#
Returns: !(lhs < rhs).
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template<class Clock, class Duration1, three_way_comparable_with<Duration1> Duration2> constexpr auto operator<=>(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
6
#
Returns: lhs.time_since_epoch() <=> rhs.time_since_epoch().