std::swap(std::valarray)
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | template< class T > void swap( valarray<T> &lhs, valarray<T> &rhs ); | ||
Specializes the std::swap algorithm for std::valarray. Swaps the contents of lhs and rhs. Calls lhs.swap(rhs).
| Contents | 
[edit] Parameters
| lhs, rhs | - | valarrays whose contents to swap | 
[edit] Return value
(none)
[edit] Complexity
Constant.
[edit] See also
| swaps with another valarray (public member function) | 


