Namespaces
Variants
Views
Actions

std::hash(std::coroutine_handle)

From cppreference.com
 
 
Utilities library
General utilities
Relational operators (deprecated in C++20)
Integer comparison functions
(C++20)(C++20)(C++20)
(C++20)
Swap and type operations
(C++14)
(C++11)
(C++11)
(C++11)
(C++17)
Common vocabulary types
(C++11)
(C++17)
(C++17)
(C++17)
(C++11)
(C++17)

Elementary string conversions
(C++17)
(C++17)
Stacktrace
 
Coroutine support
Coroutine traits
Coroutine handle
No-op coroutines
Trivial awaitables
 
 
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]