{description: 'Indicates that an operation must always be handled as synchronous or asynchronous, or that the server must provide both, and clients can choose', package_name: hl7.fhir.r6.expansions, name: OperationSynchronicityControl, type: null, package_version: 6.0.0-ballot3, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/synchronicity-control', version: 5.2.0-ballot}