std::experimental::swap(std::experimental::observer_ptr)
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                    < cpp | experimental | observer ptr
                    
                                                            
                    |   template< class W > void swap( observer_ptr<W>& lhs, observer_ptr<W>& rhs ) noexcept;  | 
(library fundamentals TS v2) | |
Specializes the swap algorithm for std::experimental::observer_ptr. Swaps the pointers of lhs and rhs. Calls lhs.swap(rhs).
Parameters
| lhs, rhs | - |   observer_ptrs whose contents to swap
 | 
Return value
(none)
Complexity
Constant
See also
|    swaps the values of two objects   (function template)  | |
|    swaps the watched objects   (public member function)  |