description: 'R4: `TestScript.metadata.capability.capabilities` additional types (canonical(http://hl7.org/fhir/StructureDefinition/CapabilityStatement)) additional types from child elements (value)' package_name: hl7.fhir.uv.xver-r4.r3 derivation: constraint name: ExtensionTestScript_Metadata_Capability_Capabilities type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-TestScript.metadata.capability.capabilities'} index: 0 value: short: Required Capability Statement choices: [valueUri] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueUri: short: Required Capability Statement type: uri 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/4.0/StructureDefinition/extension-TestScript.metadata.capability.capabilities base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [valueUri, url, value]