cppdraft_translate/cppdraft/time/zone/zonedtraits.md

[time.zone.zonedtraits]

30 Time library [time]

30.11 Time zones [time.zone]

30.11.6 Class template zoned_traits [time.zone.zonedtraits]

namespace std::chrono {template struct zoned_traits {};}

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zoned_traits provides a means for customizing the behavior of zoned_time<Duration, TimeZonePtr> for the zoned_time default constructor, and constructors taking string_view.

A specialization for const time_zone* is provided by the implementation:namespace std::chrono {template<> struct zoned_traits<const time_zone*> {static const time_zone* default_zone(); static const time_zone* locate_zone(string_view name); };}

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static const time_zone* default_zone();

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Returns: std​::​chrono​::​locate_zone("UTC").

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static const time_zone* locate_zone(string_view name);

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Returns: std​::​chrono​::​locate_zone(name).