std::back_insert_iterator<Container>::operator++
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                    < cpp | iterator | back insert iterator
                    
                                                            
                    
|   back_insert_iterator& operator++();  | 
(until C++20) | |
|   constexpr back_insert_iterator& operator++();  | 
(since C++20) | |
|   back_insert_iterator operator++( int );  | 
(until C++20) | |
|   constexpr back_insert_iterator operator++( int );  | 
(since C++20) | |
Does nothing. These operator overloads are provided to satisfy the requirements of LegacyOutputIterator. They make it possible for the expressions *iter++=value and *++iter=value to be used to output (insert) a value into the underlying container.
Parameters
(none)
Return value
*this