std::type_index::hash_code
From cppreference.com
< cpp | types | type index
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.
Contents |
[edit] Parameters
(none)
[edit] Return value
The hash code of the associated std::type_info object.
[edit] Example
This section is incomplete Reason: no example |
[edit] 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 noexcept
|
required |
[edit] See also
(C++11) |
hash support for std::type_index (class template specialization) |