Re: [boost] Re: Re: Re: Proven ptr<>

From: David Abrahams (dave_at_[hidden])
Date: 2002-08-12 12:52:28

From: "Philippe A. Bouchard" <philippeb_at_[hidden]>

> > The standard doesn't guarantee that the offset calculated from a given
> > static_cast will work again, given the same source and target types.
> > Actually doing the static_cast is the only portable way to find the
Base*
> > from a Derived*. Indirection through a function pointer which does the
> > static_cast might be an option.
>
> You mean a container of function pointers (s_rectify) (?)?

I haven't been paying enough attention to your implementation details to
know whether a container is appropriate or neccessary, nor what s_rectify
is.

-----------------------------------------------------------
           David Abrahams * Boost Consulting
dave_at_[hidden] * http://www.boost-consulting.com