{description: A set of flags that defines how references are supported., package_name: hl7.fhir.uv.xver-r4.r4b.r4, name: ReferenceHandlingPolicy, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/reference-handling-policy', version: 4.0.1}