A helper class for count the length we inserted. More...

| Public Member Functions | |
| CountedBackInserter (T &c) | |
| CountedBackInserter & | operator++ () | 
| CountedBackInserter | operator++ (int) | 
| CountedBackInserter & | operator* () | 
| template<class Value > | |
| CountedBackInserter & | operator= (Value &&value) | 
| Public Attributes | |
| back_insert_iterator< T > | inserter | 
| size_t | length = 0 | 
A helper class for count the length we inserted.