std::deque::pop_back
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   void pop_back();  | 
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Removes the last element of the container.
No iterators or references are invalidated. Past-the-end iterator is also invalidated.
Contents | 
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] Complexity
Constant.
[edit] See also
|    removes the first element   (public member function)  | |
|    adds elements to the end  (public member function)  | |