Re: [boost] lifetime of ranges vs. iterators

31 Aug 2008


      AMDG

David Abrahams wrote:
...
...
friend Iterator get_end(const filter_iterator& self) {
       return
           filter_iterator(
               get_end(self.iter), get_end(self.iter), self.f);
   }
friend Iterator set_end(
       const filter_iterator& self, const filter_iterator& other);
Hi Steven,
Say for example Iterator is strided_iterator<int>.  Then the return type
of set_end above is strided_iterator<int>, right?  So how will its body
typecheck?  Seems like this needs a little more thought.
Oops.  I intended the return type to be filter_iterator.

In Christ,
Steven Watanabe