Re: [boost] [cpo-proposal] presentation of the idea

Subject: Re: [boost] [cpo-proposal] presentation of the idea
From: Klaim - Joël Lamotte (mjklaim_at_[hidden])
Date: 2013-08-13 12:35:32

On Tue, Aug 13, 2013 at 2:42 PM, Larry Evans <cppljevans_at_[hidden]>wrote:

> What if the class hierarchy is used to model a graph that
> contains cycles.  For example, something like a spirit grammar
> where a non-terminal on the rhs of a non-terminals definition?
> Wouldn't this require some sort of smart pointer or other
> garbage collection method with the ability to collect cycles?
>

My understanding of the proposed container is that it's mostly like having
a collection
of vectors, one for each final types, but exposing only one base interface
in container interface.
If I'm correct, I don't see how the problem you describe might be a problem.

Joel.