[time.zone.nonmembers] # 30 Time library [[time]](./#time) ## 30.11 Time zones [[time.zone]](time.zone#nonmembers) ### 30.11.5 Class time_zone [[time.zone.timezone]](time.zone.timezone#time.zone.nonmembers) #### 30.11.5.3 Non-member functions [time.zone.nonmembers] [🔗](#lib:operator==,time_zone) `bool operator==(const time_zone& x, const time_zone& y) noexcept; ` [1](#1) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/time.tex#L9544) *Returns*: x.name() == y.name()[.](#1.sentence-1) [🔗](#lib:operator%3c=%3e,time_zone) `strong_ordering operator<=>(const time_zone& x, const time_zone& y) noexcept; ` [2](#2) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/time.tex#L9555) *Returns*: x.name() <=> y.name()[.](#2.sentence-1)