std::move_iterator<Iter>::base
From cppreference.com
                    
                                        
                    < cpp | iterator | move iterator
                    
                                                            
                    
| iterator_type base() const; | (until C++17) | |
| constexpr iterator_type base() const; | (since C++17) | |
Returns the underlying base iterator.
Parameters
(none)
Return value
The underlying iterator.
Exceptions
(none)
Example
| This section is incomplete Reason: no example | 
See also
| (deprecated in C++20) | accesses the pointed-to element (public member function) |