description: This cross-version extension represents CapabilityStatement.rest.resource.searchParam.definition from http://hl7.org/fhir/StructureDefinition/CapabilityStatement|3.0.2 for use in FHIR R4B. package_name: hl7.fhir.uv.xver derivation: constraint name: Ext_R3_CapabilityStatement_re_re_se_definition type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam.definition'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Source of definition for parameter choices: [valueUri] index: 2 valueUri: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: uri short: Source of definition for parameter choiceOf: value index: 3 package_version: r3.r4b-0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-CapabilityStatement.rest.resource.searchParam.definition base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 version: 0.0.1-snapshot-2 required: [url]