std::hash<std::type_index> (3) - Linux Manuals
std::hash<std::type_index>: std::hash<std::type_index>
Command to display std::hash<std::type_index> manual in Linux: $ man 3 std::hash<std::type_index>
NAME
std::hash<std::type_index> - std::hash<std::type_index>
Synopsis
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
returns hashed code
hash_code (public member function)
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