Sam Heard wrote: > Thanks Koray > > Your expression of cardinality and occurrences is exactly correct - > there are clearly some errors in the archetypes. > > The only reason to limit cardinality in the archetype is to force a > choice when there are more than one child e.g. > > container x with cardinality 1..2 > has children a (occurrences 1..1) > b (occurrences 0..1) > c (occurrences 0..1) > > This forces a choice between b and c. > > Cheers, Sam Hi Sam,
Thanks for your kind answer and simple explanation; I just needed that :) Regarding the errors in the archetypes (and possibly others as well) I think it would be nice to have this kind of "semantic/validity" check built into ADL parser or the tools. Currently both the Editor and the Workbench allow these type of errors. Also if you take a look at my previous questions 2 and 3, they are pointing out to some other aspects of ADL and archetype design. I would highly appreciate some guidance here though not urgent at the time. Best regards, -koray _______________________________________________ openEHR-technical mailing list openEHR-technical at openehr.org http://www.chime.ucl.ac.uk/mailman/listinfo/openehr-technical

