Stream: implementers
Topic: Missing invariant on Timing.repeat.count?
Michel Rutten (Mar 27 2018 at 16:53):
Looking at invariants for DataType Timing:
http://build.fhir.org/datatypes.html#Timing
The invariants tim-4 and tim-5 state that .period and .duration cannot be negative, however there is no such invariant for .count. Is Timing.repeat.count actually allowed to be negative, or should this be defined by the (missing) invariant tim-3?
Lloyd McKenzie (Mar 27 2018 at 17:00):
I think a prohibition on negative repetitions would be useful. Feel free to submit a change proposal :)
Michel Rutten (Mar 28 2018 at 07:52):
Done, GF#15839
Last updated: Apr 12 2022 at 19:14 UTC