std::basic_string::operator basic_string_view

 

C++

语言

标准库头文件

概念

实用工具库

字符串库

容器库

算法库

迭代器库

数值计算库

输入/输出库

本地化库

正则表达式库 (C++11)

原子操作库 (C++11)

线程支持库 (C++11)

文件系统库 (C++17)

技术规范

 

字符串库

空终止字符串

字节字符串

多字节字符串

宽字符串

类

basic_string

basic_string_view (C++17)

char_traits

 

std::basic_string

成员函数 basic_string::basic_string basic_string::operator= basic_string::assign basic_string::get_allocator 元素访问 basic_string::at basic_string::operator[] basic_string::front (C++11) basic_string::back (C++11) basic_string::data basic_string::c_str basic_string::operator basic_string_view (C++17) 迭代器 basic_string::beginbasic_string::cbegin (C++11) basic_string::endbasic_string::cend (C++11) basic_string::rbeginbasic_string::crbegin (C++11) basic_string::rendbasic_string::crend (C++11) 容量 basic_string::empty basic_string::sizebasic_string::length basic_string::max_size basic_string::reserve basic_string::capacity basic_string::shrink_to_fit (C++11)

操作 basic_string::clear basic_string::insert basic_string::erase basic_string::push_back basic_string::pop_back (C++11) basic_string::append basic_string::operator+= basic_string::compare basic_string::replace basic_string::substr basic_string::copy basic_string::resize basic_string::swap 查找 basic_string::find basic_string::rfind basic_string::find_first_of basic_string::find_first_not_of basic_string::find_last_of basic_string::find_last_not_of 常量 basic_string::npos

非成员函数 operator+ operator==operator!=operator<operator>operator<=operator>= swap(std::basic_string) operator<<operator>> getline stoistolstoll (C++11) (C++11) (C++11) stoulstoull (C++11) (C++11) stofstodstold (C++11) (C++11) (C++11) to_string (C++11) to_wstring (C++11) operator""s (C++14) 帮助类 hash<std::string>hash<std::wstring>hash<std::u32string>hash<std::u16string> (C++11) (C++11) (C++11) (C++11) 推导指引(C++17)

 

operator std::basic_string_view<CharT, Traits>() const noexcept;		(C++17 起)

返回一个std::basic_string_view，如同通过std::basic_string_view<CharT, Traits>(data(), size())构造。

参数

（无）

返回值

表示整个字符串内容的字符串视图。

参阅

(构造函数)

构造一个basic_string_view (std::basic_string_view 的公开成员函数)