# [ref_impl_eiffel] [1194] Additional interval types for date/times in DADL_TEST classes. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2010-09-07 21:53 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1194-additional-interval-types-for-date-times-in-dadl-test-classes/13694 --- ## Post #1 by @svn1 Revision: 1194 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1194-additional-interval-types-for-date-times-in-dadl-test-classes/13694 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1194-additional-interval-types-for-date-times-in-dadl-test-classes/13694