Dear All, I have a question about DATA_VALUE class in data types: Why all of the data types should be inherited from DATA_VALUE? What's the usefulness of this pattern?
Thanks in Advance
Masoumeh
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
<http://lists.openehr.org/mailman/private/openehr-technical_lists.openehr.org/attachments/20090606/6b1ab940/attachment.html>

