# ref_impl_eiffel [167] Add UID_BASED_ID class **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2007-03-02 04:05 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-167-add-uid-based-id-class/12291 --- ## Post #1 by @svn1 Revision: 167 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-167-add-uid-based-id-class/12291 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-167-add-uid-based-id-class/12291