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std::basic_string_view::end,std::basic_string_view::cend(3) C++ Standard Libary std::basic_string_view::end,std::basic_string_view::cend(3)

NAME

std::basic_string_view::end,std::basic_string_view::cend - std::basic_string_view::end,std::basic_string_view::cend

Synopsis


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

// Run this code


#include <iostream>
#include <iterator>
#include <string_view>


int main()
{
std::string_view str_view("abcd");


auto end = str_view.end();
auto cend = str_view.cend();


std::cout << *std::prev(end) << '\n';
std::cout << *std::prev(cend) << '\n';


std::cout << std::boolalpha << (end == cend) << '\n';
}

Output:


d
d
true

See also


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

2022.07.31 http://cppreference.com