std::hash<std::chrono::zoned_time>

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< cpp‎ | chrono‎ | zoned time
 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
 
 
 
Defined in header <chrono>
template< class Duration, class TimeZonePtr >
struct hash<std::chrono::zoned_time<Duration, TimeZonePtr>>;
(since C++26)

The template specialization of std::hash for std::chrono::zoned_time allows users to obtain hashes of objects of type std::chrono::zoned_time<Duration, TimeZonePtr>. This specialization is enabled if and only if both std::hash<Duration> and std::hash<TimeZonePtr> are enabled.

Notes

Feature-test macro Value Std Feature
__cpp_lib_chrono 202306L (C++26) Hashing support for std::chrono value classes

See also

(C++11)
hash function object
(class template)