Union of https://smartforms.csiro.au/ig/StructureDefinition/ContainedResourceReference and https://smartforms.csiro.au/ig/StructureDefinition/ContainedResourceReference

This is the set of resources that conform to either of the profiles Contained Resource Reference (https://smartforms.csiro.au/ig/StructureDefinition/ContainedResourceReference) and Contained Resource Reference (https://smartforms.csiro.au/ig/StructureDefinition/ContainedResourceReference). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*Contained Resource Reference
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... url 1..1uriidentifies the meaning of the extension
... value[x] 0..1Reference()Value of extension
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format