std::hashstd::chrono::duration - cppreference.com (original) (raw)
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.
[edit] Notes
| Feature-test macro | Value | Std | Feature |
|---|---|---|---|
| __cpp_lib_chrono | 202306L | (C++26) | Hashing support for std::chrono value classes |
[edit] See also
| | hash function object (class template) [edit] | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |