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std::type_index::hash_code

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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

[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

hash support for std::type_index
(class template specialization) [edit]