| Defined in header
<string_view> | ||
|---|---|---|
template<> struct hash<std::string_view>; template<> struct hash<std::wstring_view>; template<> struct hash<std::u16string_view>; template<> struct hash<std::u32string_view>; | (since C++17) |
Template specializations of std::hash for the various view classes for hashing views.
| (C++11)
| hash function object (class template) |
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