std::basic_string<CharT,Traits,Allocator>::rend, std::basic_string<CharT,Traits,Allocator>::crend
: cppreference.com
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| (1) | ||
reverse_iterator rend(); |
(C++11) | |
reverse_iterator rend() noexcept; |
(C++11) (C++20) |
|
constexpr reverse_iterator rend() noexcept; |
(C++20) | |
| (2) | ||
const_reverse_iterator rend() const; |
(C++11) | |
const_reverse_iterator rend() const noexcept; |
(C++11) (C++20) |
|
constexpr const_reverse_iterator rend() const noexcept; |
(C++20) | |
| (3) | ||
const_reverse_iterator crend() const noexcept; |
(C++11) (C++20) |
|
constexpr const_reverse_iterator crend() const noexcept; |
(C++20) | |
![[range-rbegin-rend.svg]](https://upload.cppreference.com/mwiki/images/3/39/range-rbegin-rend.svg){kind=link}
()
Run this code
#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
int main()
{
std::string s("A man, a plan, a canal: Panama");
{
std::string c;
std::copy(s.rbegin(), s.rend(), std::back_inserter(c));
std::cout << c <<'\n'; // "amanaP :lanac a ,nalp a ,nam A"
}
{
std::string c;
std::copy(s.crbegin(), s.crend(), std::back_inserter(c));
std::cout << c <<'\n'; // "amanaP :lanac a ,nalp a ,nam A"
}
}
:
amanaP :lanac a ,nalp a ,nam A
amanaP :lanac a ,nalp a ,nam A
(C++11) |
() |