sorry, which only your weak_ptr (ptr_to_unique) has.
 

-----Ursprüngliche Nachricht-----
Von: Sebastian Wittmeier <wittmeier@projectalpha.org>

 

The difference between your weak_ptr (ptr_to_unique) and your shared_ptr (notifying_unique_ptr) is at construction and destruction time and the ability to copy, which only your shared_ptr (notifying_unique_ptr) has.