This header is part of the types support library.
Classes
| (C++11) | wrapper around a type_info object, that can be used as index in associative and unordered associative containers (class) |
| (C++11) | hash support for std::type_index (class template specialization) |
Forward declarations | |
| Defined in header <functional> | |
|---|---|
| (C++11) | hash function object (class template) |
Synopsis
1 2 3 4 5 | namespace std { class type_index; template <class T> struct hash; template<> struct hash<type_index>;} |
Class std::type_index
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | class type_index {public: type_index(const type_info& rhs) 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; size_t hash_code() const; const char* name() const;private: const type_info* target; // exposition only // Note that the use of a pointer here, rather than a reference, // means that the default copy/move constructor and assignment // operators will be provided and work as expected.}; |
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