Re: [boost] Re: iterator adapters - member & memfun?

From: David Abrahams (david.abrahams_at_[hidden])
Date: 2001-12-07 06:23:40

----- Original Message -----
From: "the_dilster" <dylan_at_[hidden]>
>
> The generators don't help avoiding pointer_iterator - as I said it's
> only needed if you want to use my member_iterator with a vector under
> VC, because iterator_traits isn't specialised properly.
>
> member_iterator should really be:
>
> template <class T, class I, class C = iterator_traits<I>::value_type>
> struct member_iterator : I
-------------------------^^^
Somehow I don't think that will work if I is a pointer.

Oh, also, the return type of many of your operations is wrong. For example,
what is *++p, where p is a member iterator? Since you're getting all of
those operations from I, the base class, they will return an I and not a
member_iterator.