std::hash
来自cppreference.com
< cpp | memory | shared ptr
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| template<class T> struct hash<shared_ptr<T>>; |
（C++11 起） | |
std::hash为模板专门std::shared_ptr<T>允许用户获取哈希的对象的类型std::shared_ptr<T>.
Original:
The template specialization of std::hash for std::shared_ptr<T> allows users to obtain hashes of objects of type std::shared_ptr<T>.
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对于一个给定的std::shared_ptr<T> p，专业化，确保std::hash<std::shared_ptr<T>>()(p) == std::hash<T*>()(p.get()).
Original:
For a given std::shared_ptr<T> p, this specialization ensures that std::hash<std::shared_ptr<T>>()(p) == std::hash<T*>()(p.get()).
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[编辑] 为例
| 本节是不完整的 原因: no example |
[编辑] 另请参阅
| （C++11） |
hash function object （类模板） |
