Ivan Matantsev

I would personally root for optional flag in `serializer.Serialize` with default behavior set to do nothing (so it wouldn't break current code base, since it's contradictory question). That would allow...

Thank you for adding this flag to Serializer. I've run it on few different resource types, and it's seems it doesn't work for CodeableConcept fields. For example Observation from my...

Code is also summary field https://hl7.org/fhir/observation-definitions.html#Observation.code From my glance debugging it looks like for CodeableConcept doesn't have value https://github.com/FirelyTeam/firely-net-common/blob/07fe5aa46ca30e3629e2d329e95b6d5fc4f559b7/src/Hl7.Fhir.Serialization/FhirJsonBuilder.cs#L182  while status does  I've just change observation in IncludeMandatoryInElementsSummaryTest...

@eerhardt @danmosemsft Can you provide information regarding `System.Drawing.Common` and it's UWP support? If it doesn't support UWP what is best alternative for System.Drawing?

So #1, yes it's a bug, and it need to be fixed #2 We will come up with plan how to enable image support in UWP. Our whole UWP story...

Ping @GalOshri

Can you use GetKeyValues rather than GetSlotNames? https://github.com/dotnet/machinelearning/blob/45b6c43387294d19cad843a21e87539213e8d34c/src/Microsoft.ML.Data/Data/SchemaAnnotationsExtensions.cs By the time we wrote sample GetKeyValues wasn't present, and I was confused by slot names.