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std::hash<std::chrono::duration>
Defined in header <chrono> |
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(since C++26) |
The template specialization of std::hash
for std::chrono::duration
allows users to obtain hashes of objects of type std::chrono::duration<Rep, Period>. This specialization is enabled if and only if both std::hash<Rep> and std::hash<Period> 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) |
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