On Mon, Sep 26, 2016 at 06:50:50PM +0000, JOEY BOYD wrote:
> Hi all,
>
> I have a question regarding conditional default values. For example, suppose
> we have this modeled definition of a thing.
>
> container thing {
>
> leaf a {
> type uint8 {
> range "1..2";
> }
> }
>
> leaf b {
> type uint8 {
> range "1..100";
> }
> }
> }
>
> The 'thing' is described in some underlying standard which states that if 'a'
> is equal to 1, the default value of 'b' is 50 while if 'a' is equal to 2, the
> default value of 'b' is 100. Note that all values 1-100 are valid for 'b'
> regardless of 'a'. We are only discussing defaults. Can such a constraint be
> modeled? My initial thinking is that it cannot but wanted to query this group
> to see if it is possible.
>
Yes, your thinking is correct - this can't be expressed formally in
YANG. You have to write things down in a description statement.
/js
--
Juergen Schoenwaelder Jacobs University Bremen gGmbH
Phone: +49 421 200 3587 Campus Ring 1 | 28759 Bremen | Germany
Fax: +49 421 200 3103 <http://www.jacobs-university.de/>
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