std::hash (std::experimental::string_view, std::experimental::wstring_view, std::experimental::u16string_view, std::experimental::u32string_view)
来自cppreference.com
< cpp | experimental | basic string view
在标头 <experimental/string_view> 定义
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template<> struct hash<std::experimental::string_view>; template<> struct hash<std::experimental::wstring_view>; |
(库基础 TS) | |
std::hash 针对各种视图类的模板特化,用于对视图求散列。
参阅
(C++11) |
散列函数对象 (类模板) |