std::filesystem::swap(std::filesystem::path)
From cppreference.com
                    
                                        
                    < cpp | filesystem | path
                    
                                                            
                    |   void swap( path& lhs, path& rhs ) noexcept;  | 
(since C++17) | |
Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).
Parameters
| lhs, rhs | - | paths whose states to swap | 
Return value
(none)
See also
|    swaps two paths  (public member function)  |