[Development] implicit sharing and iterators in qt containers

[Kevin Kofler]

Mandeep Sandhu wrote:
> However, due to the issue with implicit sharing & iterators, it's not
> possible for a trivial assignment operator & copy c'tor. Is there any way
> around it other than making a item-by-item copy of the linked list?

Your OrderedMap should itself be implicitly shared and clone the linked list 
on detach.

        Kevin Kofler