Thanks, Thomas, for your reply. There is more to it then I initially thought of.
I am not very familiar with XPath. Best is to wait for more information on the specs. This is enough for now, to let customers give something to think about. Bert On 16-03-11 19:32, Thomas Beale wrote: > > Hi Bert, > > I hope to get back on the spec in the next couple of weeks. With respect > to your specific question below, can you be a bit more precise? There > are ways to express this kind of thing, but we need to be clear on > distinguishing references to: > > * elements in the same archetype - as in a rule like: > o /path/to/systolic/pressure/value > > /path/to/diastolic/pressure/value > * elements in data elsewhere in the same EHR like: > o $date_of_birth:ISO8601_DATE ::= query(?ehr?, ?date_of_birth?) > o this is still being finalised, so don't depend on it; > however it is the left hand side that matters, i.e. > $date_of_birth > * environmental values, like > o $current_date > o $current_time > > Some of this is still being finalised, but the general syntax will look > like Xpath and the object model will be what you would expect from that. > > - thomas > > On 10/03/2011 15:48, Bert Verhees wrote: >> Hi, >> >> I am sorry, but I am to busy to read all the discussions on future >> ADL-versions. >> So, now I have a small question, which possible is already explained, >> >> Is it possible to write conditional constraints in future ADL? >> >> The question is about implementing care-protocol into an archetype. >> >> For example, if blood-pressure is> 200, force to use another entry, for >> example also look at heartbeat >> >> Is there any idea when this new specifications will be in final version? >> >> Thanks >> Bert >> >> >> >> >> _______________________________________________ >> openEHR-technical mailing list >> openEHR-technical at openehr.org >> http://lists.chime.ucl.ac.uk/mailman/listinfo/openehr-technical >> > * > * > > > > _______________________________________________ > openEHR-technical mailing list > openEHR-technical at openehr.org > http://lists.chime.ucl.ac.uk/mailman/listinfo/openehr-technical
