std::basic_string::pop_back
From cppreference.com
                    
                                        
                    < cpp | string | basic string
                    
                                                            
                    | void pop_back(); | (since C++11) | |
Removes the last character from the string.
Equivalent to erase(size()-1, 1), except the behavior is undefined if the string is empty.
| Contents | 
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] Complexity
Constant.
[edit] Exceptions
Does not throw
[edit] See also
| appends a character to the end (public member function) | |
| removes characters (public member function) | 


