[boost] Re: is_base_and_derived

From: David Abrahams (dave_at_[hidden])
Date: 2003-10-27 14:11:33

"Peter Dimov" <pdimov_at_[hidden]> writes:

> I've repeatedly suggested is_base_of<B, D> ("B is a base of D") and
> is_derived_from<D, B> ("D is derived from B") and repeatedly been
> ignored.  ;-)

If I ignored you it's probably because this ignores the currying
issue.

        is_base_of<D,B>

makes plenty of sense.  When the "D" gets bound visually to
is_base_of, we have a predicate on "B" which asks "is it a base of D"?

-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com