std::ranges::join_view<V>::base
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | constexpr V base() const& requires std::copy_constructible<V>; | (1) | (since C++20) | 
| constexpr V base() &&; | (2) | (since C++20) | 
Returns a copy of the underlying view.
1) Copy constructs the result from the underlying view.
2) Move constructs the result from the underlying view.
Parameters
(none)
Return value
A copy of the underlying view.
Example
| This section is incomplete Reason: no example |