description: 'DSTU2: `ImplementationGuide.package.resource.purpose` (new:code)' package_name: hl7.fhir.uv.xver-r2.r5 derivation: constraint name: ExtensionImplementationGuide_Package_Resource_Purpose type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-ImplementationGuide.package.resource.purpose'} index: 0 value: short: example | terminology | profile | extension | dictionary | logical choices: [valueCode] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueCode: short: example | terminology | profile | extension | dictionary | logical type: code base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-ImplementationGuide.package.resource.purpose base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0 version: 0.1.0 required: [url, valueCode, value]