std::list::swap
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   void swap( list& other );  | 
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Exchanges the contents of the container with those of other. All iterators and references remain valid.
Contents | 
[edit] Parameters
| other | - | container to exchange the contents with | 
[edit] Return value
(none)
[edit] Exceptions
[edit] Complexity
Constant
[edit] See also
|    specializes the std::swap algorithm   (function template)  | |