Re: draft-ietf-sipping-media-policy-dataset: zero children of an element

"Worley, Dale R (Dale)" <[email protected]> Thu, 9 Dec 2010 14:04:50 -0500
Newsgroups gmane.ietf.sipping
Message-ID <CD5674C3CD99574EBA7432465FC13C1B2202288ABC@DC-US1MBEX4.global.avaya.com>
> From: DRAGE, Keith (Keith) [[email protected]]
> 
> Isn't this the standard database mantra where no entry is different from "0".
> 
> We should surely be using two different values to identify these distinct concepts.

The situation is that we cannot denote a set with no elements.  It's not very useful to write a policy that uses such a set, but it's easy to generate such a policy when you combine two policies.

Dale
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