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std::basic_string<CharT,Traits,Allocator>::end, std::basic_string<CharT,Traits,Allocator>::cend
(1) | ||
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(until C++11) | |
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(since C++11) (until C++20) |
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(since C++20) | |
(2) | ||
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(until C++11) | |
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(since C++11) (until C++20) |
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(since C++20) | |
(3) | ||
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(until C++11) | |
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(since C++11) (until C++20) |
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(since C++20) |
Returns an iterator to the character following the last character of the string. This character acts as a placeholder, attempting to access it results in undefined behavior.
Parameters
(none)
Return value
Iterator to the character following the last character.
Complexity
Constant.
Notes
In libstdc++, cend()
is not available in C++98 mode.
Example
#include <algorithm>
#include <iostream>
#include <iterator>
#include <string>
int main()
{
std::string s("Exemparl");
std::next_permutation(s.begin(), s.end());
std::string c;
std::copy(s.cbegin(), s.cend(), std::back_inserter(c));
std::cout << c << '\n'; // "Exemplar"
}
Output:
Exemplar
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 1192 | C++98 | std::basic_string did not have the member function cend() |
added |
See also
(DR*)
|
returns an iterator to the beginning (public member function) |
returns an iterator to the end (public member function of std::basic_string_view<CharT,Traits> ) |
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