std::basic_string_view<CharT,Traits>::rbegin,std::basic_string_view<CharT,Traits>::crbegin
From cppreference.com
<cpp |string |basic string view
C++
std::basic_string_view
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constexpr const_reverse_iterator rbegin()constnoexcept; | (since C++17) | |
constexpr const_reverse_iterator crbegin()constnoexcept; | (since C++17) | |
Returns a reverse iterator to the first character of the reversed view. It corresponds to the last character of the non-reversed view.
Contents |
[edit]Parameters
(none)
[edit]Return value
const_reverse_iterator to the first character.
[edit]Complexity
Constant.
[edit]Example
Run this code
#include <algorithm>#include <iostream>#include <iterator>#include <string_view> int main(){std::ostream_iterator<char> out_it(std::cout);std::string_view str_view("abcdef"); std::copy(str_view.rbegin(),std::next(str_view.rbegin(),3), out_it);*out_it='\n'; std::copy(str_view.crbegin(),std::next(str_view.crbegin(),3), out_it);*out_it='\n';}
Output:
fedfed
[edit]See also
| returns a reverse iterator to the end (public member function)[edit] | |
(C++11) | returns a reverse iterator to the beginning (public member function of std::basic_string<CharT,Traits,Allocator>)[edit] |
