std::array::swap
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | void swap( array& other ); | (since C++11) | |
Exchanges the contents of the container with those of other. Does not cause iterators and references to associate with the other container.
| Contents | 
[edit] Parameters
| other | - | container to exchange the contents with | 
[edit] Return value
(none)
[edit] Exceptions
For zero-sized arrays,noexcept specification:  
noexcept(noexcept(true))
[edit] Complexity
Linear in size of the container.
[edit] See also
| (C++11) | specializes the std::swap algorithm (function template) | 


