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std::hash<std::coroutine_handle>

From cppreference.com
 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
 
Coroutine support
Coroutine traits
Coroutine handle
No-op coroutines
Trivial awaitables
Range generators
(C++23)
 
 
Defined in header <coroutine>
template< class Promise >
struct hash<std::coroutine_handle<Promise>>;
(since C++20)

The template specialization of std::hash for std::coroutine_handle allows users to obtain hashes of objects of type std::coroutine_handle<P>.

operator() of the specialization is noexcept.

[edit] Example

[edit] See also

(C++11)
hash function object
(class template) [edit]