std::queue<T,Container>::pop
From cppreference.com
                    
                                        
                    
                    
                                                            
                    
| void pop(); | ||
Removes an element from the front of the queue. Effectively calls c.pop_front()
Parameters
(none)
Return value
(none)
Complexity
Equal to the complexity of Container::pop_front.
Example
See also
| (C++11) | constructs element in-place at the end (public member function) | 
| inserts element at the end (public member function) | |
| access the first element (public member function) |