std::type_index::hash_code - std::type_index::hash_code
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.
The hash code of the associated std::type_info object.
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
std::hash<std::type_index> hash support for std::type_index
(C++11) (class template specialization)