实验性库头文件 <experimental/string_view>
来自cppreference.com
< cpp | header | experimental
类
名字 | 说明 |
std::experimental::basic_string_view (库基础 TS) | 表示到某个字符串的引用的类模板 (类模板) |
std::experimental::string_view (库基础 TS) | std::experimental::basic_string_view<char> (typedef) |
std::experimental::wstring_view (库基础 TS) | std::experimental::basic_string_view<wchar_t> (typedef) |
std::experimental::u16string_view (库基础 TS) | std::experimental::basic_string_view<char16_t> (typedef) |
std::experimental::u32string_view (库基础 TS) | std::experimental::basic_string_view<char32_t> (typedef) |
std::hash<std::experimental::string_view> (库基础 TS) | (类模板特化) |
std::hash<std::experimental::u16string_view> (库基础 TS) | (类模板特化) |
std::hash<std::experimental::u32string_view> (库基础 TS) | (类模板特化) |
std::hash<std::experimental::wstring_view> (库基础 TS) | (类模板特化) |
函数
以字典序比较两个视图 (函数模板) | |
输出 | |
进行视图的流输出 (函数模板) |
概要
namespace std { namespace experimental { inline namespace fundamentals_v1 { // 7.2,类模板 basic_string_view template<class charT, class traits = char_traits<charT>> class basic_string_view; // 7.9,basic_string_view 的非成员比较函数 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; // 见下文,充足的比较函数的额外重载 // 7.10,插入符与提取符 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 名 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,散列支持 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