# std::hash<std::type_index>

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< cpp‎ | types‎ | type index

Defined in header `<typeindex>` |  |
template<> struct hash<type_index>; |  | (since C++11)

The template specialization of std::hash for std::type_index allows users to obtain hashes of objects of type std::type_index.

The member operator() effectively returns the same value as hash_code().

### See also

hash_code | returns hashed code (public member function)

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