Scroll to navigation

std::type_index::hash_code(3) C++ Standard Libary std::type_index::hash_code(3)

NAME

std::type_index::hash_code - std::type_index::hash_code

Synopsis


std::size_t hash_code() const noexcept; (since C++11)


Returns the hash code of the associated std::type_info object. Equivalent to calling
type_info::hash_code directly.

Parameters


(none)

Return value


The hash code of the associated std::type_info object.

Example


This section is incomplete
Reason: no example


Defect reports


The following behavior-changing defect reports were applied retroactively to
previously published C++ standards.


DR Applied to Behavior as published Correct behavior
LWG 2144 C++11 type_index::hash_code was not required to be required
noexcept

See also


std::hash<std::type_index> hash support for std::type_index
(C++11) (class template specialization)

Category:


* Todo no example

2024.06.10 http://cppreference.com