Re: [netmod] I-D Action: draft-lange-netmod-iana-timezones-00.txt

[<[e-mail]>]

> -----Original Message-----
> From: Juergen Schoenwaelder
[mailto:[e-mail]]
> Sent: 28 June 2012 14:12
> To: Lange, Jeffrey K (GE Energy); Martin Bjorklund; [e-mail]
> Subject: Re: [netmod] I-D Action:
draft-lange-netmod-iana-timezones-00.txt
> 
> On Thu, Jun 28, 2012 at 03:02:30PM +0200, Juergen Schoenwaelder wrote:
> 
> > > So that also is a bit arbitrary as well.  Should I leave the enums
in
> alphabetical order? Or should it match what the zone.tab file does?
> >
> > Any order is likely irrelevant over time. See below.
> >
> 
> Well, I realize this statement is not really helpful / correct. You
> can keept the enums defined in the order they are defined in the TZ
> database but then the value statements MUST be used and the numbers
> over time won't be assigned in a strictly increasing order. This means
> that YANG tools can use the definition order (if they are able to
> access it) or they might end up using the numeric value order, which
> will over time be increasingly meaningless.

Still learning here, but RFC6087 states:

If extensibility of enumerated values is required, then the
'identityref' data type SHOULD be used instead of an enumeration or
other built-in type.

So why are enums being considered over identityrefs?

> 
> /js
> 
> --
> Juergen Schoenwaelder           Jacobs University Bremen gGmbH
> Phone: [phone]         Campus Ring 1, 28759 Bremen, Germany
> Fax:   [phone]         <http://www.jacobs-university.de/>



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