std::basic_string::rbegin, std::basic_string::crbegin
From Cppreference
< cpp | string | basic string
				
																
				
				
								
				|   iterator rbegin(); 
 | ||
|   const_iterator rbegin() const; 
 | ||
|   const_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 | 
[edit] Parameters
(none)
[edit] Return value
reverse iterator to the first character
[edit] Complexity
Constant
[edit] See also
|    (C++11)  |    returns a reverse iterator to the end   (public member function)  |