Union of http://hl7.org/fhir/StructureDefinition/_datatype and http://hl7.org/fhir/StructureDefinition/_datatype

This is the set of resources that conform to either of the profiles Datatype (http://hl7.org/fhir/StructureDefinition/_datatype) and Datatype (http://hl7.org/fhir/StructureDefinition/_datatype). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..1Datatype name (for cross version extensions)
Extension.url 1..1uriidentifies the meaning of the extension
Extension.value[x] 1..1stringValue of extension

doco Documentation for this format