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Experimental library header <experimental/string_view>

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< cpp‎ | header‎ | experimental
 
 
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<experimental/string_view>
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This header is part of the Library Fundamentals TS (v1, v2).

[edit] Classes

Name Description
std::experimental::basic_string_view (library fundamentals TS) Class template representing a reference to a character string (class template)
std::experimental::string_view (library fundamentals TS) std::experimental::basic_string_view <char> (typedef)
std::experimental::wstring_view (library fundamentals TS) std::experimental::basic_string_view <wchar_t> (typedef)
std::experimental::u16string_view (library fundamentals TS) std::experimental::basic_string_view <char16_t> (typedef)
std::experimental::u32string_view (library fundamentals TS) std::experimental::basic_string_view <char32_t> (typedef)
std::hash <std::experimental::string_view > (library fundamentals TS) (class template specialization)
std::hash <std::experimental::u16string_view > (library fundamentals TS) (class template specialization)
std::hash <std::experimental::u32string_view > (library fundamentals TS) (class template specialization)
std::hash <std::experimental::wstring_view > (library fundamentals TS) (class template specialization)

[edit] Functions

lexicographically compares two views
(function template) [edit]
Output
performs stream output on views
(function template) [edit]

[edit] Synopsis

namespace std {
 namespace experimental {
 inline namespace fundamentals_v1 {
 
 // 7.2, Class template basic_string_view
 template<class CharT, class Traits = char_traits<CharT>>
 class basic_string_view;
 
 // 7.9, basic_string_view non-member comparison functions
 template<class CharT, class Traits>
 constexpr bool operator==(basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 template<class CharT, class Traits>
 constexpr bool operator!=(basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 template<class CharT, class Traits>
 constexpr bool operator< (basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 template<class CharT, class Traits>
 constexpr bool operator> (basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 template<class CharT, class Traits>
 constexpr bool operator<=(basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 template<class CharT, class Traits>
 constexpr bool operator>=(basic_string_view<CharT, Traits> x,
 basic_string_view<CharT, Traits> y) noexcept;
 // /* see description */, sufficient additional overloads of comparison functions
 
 // 7.10, Inserters and extractors
 template<class CharT, class Traits>
 basic_ostream<CharT, Traits>&
 operator<<(basic_ostream<CharT, Traits>& os,
 basic_string_view<CharT, Traits> str);
 
 // basic_string_view typedef names
 typedef basic_string_view<char> string_view;
 typedef basic_string_view<char16_t> u16string_view;
 typedef basic_string_view<char32_t> u32string_view;
 typedef basic_string_view<wchar_t> wstring_view;
 
 } // namespace fundamentals_v1
 } // namespace experimental
 
 // 7.11, Hash support
 template <class T> struct hash;
 template <> struct hash<experimental::string_view>;
 template <> struct hash<experimental::u16string_view>;
 template <> struct hash<experimental::u32string_view>;
 template <> struct hash<experimental::wstring_view>;
 
} // namespace std
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