Difference between revisions of "cpp/string/basic string/rbegin"
From cppreference.com
< cpp | string | basic string
(reverse iterator functions do not return iterator or const_iterator) |
m (Add example) |
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===Complexity=== | ===Complexity=== | ||
Constant | Constant | ||
| + | |||
| + | ===Example=== | ||
| + | {{example | ||
| + | | code= | ||
| + | #include <cassert> | ||
| + | #include <string> | ||
| + | |||
| + | int main() | ||
| + | { | ||
| + | std::string s("Exemplar!"); | ||
| + | *s.rbegin() = 'y'; | ||
| + | assert("Exemplary" == s); | ||
| + | |||
| + | auto i = s.crbegin(); | ||
| + | assert(s[s.size()-1] == *i); | ||
| + | } | ||
| + | | output= | ||
| + | }} | ||
===See also=== | ===See also=== | ||
Revision as of 16:28, 18 May 2014
| reverse_iterator rbegin(); |
||
| const_reverse_iterator rbegin() const; |
||
| const_reverse_iterator crbegin() const; |
(since C++11) | |
Returns a reverse iterator to the first character of the reversed string. It corresponds to the last character of the non-reversed string.
Contents |
Parameters
(none)
Return value
reverse iterator to the first character
Complexity
Constant
Example
Run this code
#include <cassert> #include <string> int main() { std::string s("Exemplar!"); *s.rbegin() = 'y'; assert("Exemplary" == s); auto i = s.crbegin(); assert(s[s.size()-1] == *i); }
See also
| (C++11) |
returns a reverse iterator to the end (public member function) |
