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From: David Abrahams (david.abrahams_at_[hidden])
Date: 2001-06-20 09:21:46

I skimmed them (admittedly), but still don't know what "tagging hierarchy
versions" means.
----- Original Message -----
From: "Douglas Gregor" <gregod_at_[hidden]>
To: <boost_at_[hidden]>
Sent: Wednesday, June 20, 2001 10:02 AM
Subject: Re: [boost] Re: Base Class Injection

> The PDF docs will shed much more light. It should answer all of your
> questions below.
> On Wednesday 20 June 2001 09:23, you wrote:
> > I just took a look at the HTML documentation. I found it left me with
> > questions. For example, how is the "base class counter" used? If I am
> > supposed to increment it to inject multiple bases, how does that jibe
> > the example at the bottom of the page? What does "tagging hierarchy
> > versions" mean? This section is completely lost on me. Also, the docs
> > some motivating explanation. Why would I want to do this? It seems
> > preferable to me, as long as I am going to end up with a class template
> > anyway, to make it adaptable so I can make any number of different
> > variations (c.f. iterator_adaptor) rather than just changing the bases
> > what is essentially a single entity.
> >
> > -Dave
> >
> > Maybe the PDF docs will shed more light...
> Doug
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