W3cubDocs

/C++

std::basic_string_view<CharT,Traits>::end, std::basic_string_view<CharT,Traits>::cend

constexpr const_iterator end() const noexcept;
(since C++17)
constexpr const_iterator cend() const noexcept;
(since C++17)

Returns an iterator to the character following the last character of the view. This character acts as a placeholder, attempting to access it results in undefined behavior.

range-begin-end.svg

Parameters

(none).

Return value

const_iterator to the character following the last character.

Complexity

Constant.

Example

#include <iostream>
#include <iterator>
#include <string_view>
 
int main()
{
    constexpr std::string_view str_view("abcd");
    constexpr auto end = str_view.end();
    constexpr auto cend = str_view.cend();
 
    static_assert
    (
        *std::prev(end) == 'd' && 'd' == *std::prev(cend) and end == cend
    );
}

See also

(C++17)
returns an iterator to the beginning
(public member function)
(C++11)
returns an iterator to the end
(public member function of std::basic_string<CharT,Traits,Allocator>)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/w/cpp/string/basic_string_view/end