Union of http://hl7.org/fhir/StructureDefinition/structuredefinition-hierarchy and http://hl7.org/fhir/StructureDefinition/structuredefinition-hierarchy

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

Structure

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..1		Whether a circular reference is allowed to (transitively) point back to the same instance
url		1..1	uri	identifies the meaning of the extension
value[x]		1..1	boolean	Value of extension
Documentation for this format