Union of http://hl7.org/fhir/tools/StructureDefinition/xml-choice-group and http://hl7.org/fhir/tools/StructureDefinition/xml-choice-group

This is the set of resources that conform to either of the profiles XML Choice Group (http://hl7.org/fhir/tools/StructureDefinition/xml-choice-group) and XML Choice Group (http://hl7.org/fhir/tools/StructureDefinition/xml-choice-group). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*Repeating Choice Group?
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] 1..1booleanValue of extension
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format