{description: SearchParameter for Barrier Extension with Reference value, package_name: hl7.fhir.uv.extensions.r3, name: BarrierRefSearchParameter, type: reference, package_version: 1.0.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/workflow-barrierRef', version: 1.0.0}