std::queue::front
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | reference front(); | ||
| const_reference front() const; | ||
Returns reference to the first element in the queue. This element will be the first element to be removed on a call to pop(). Effectively calls c.front().
| Contents | 
[edit] Parameters
(none)
[edit] Return value
reference to the first element
[edit] Complexity
Constant
[edit] See also
| access the last element (public member function of std::{{{1}}}) | |
| removes the first element (public member function) | |

