std::type_index - Class type_index.

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++                              std::type_index(3cxx)

       Class type_index.

       The class type_index provides a simple wrapper for type_info which can be used as an index type in
       associative containers (23.6) and in unordered associative containers (23.7).

       std::type_index - Class type_index.

       #include <typeindex>

   PublicMemberFunctionstype_index (const type_info &__rhs) noexcept
       size_t hash_code () const noexcept
       const char * name () const noexcept
       bool operator!= (const type_index &__rhs) const noexcept
       bool operator< (const type_index &__rhs) const noexcept
       bool operator<= (const type_index &__rhs) const noexcept
       bool operator== (const type_index &__rhs) const noexcept
       bool operator> (const type_index &__rhs) const noexcept
       bool operator>= (const type_index &__rhs) const noexcept