description: Provides the XML element name for when the XML name is not a valid element name, or on the root of a type to give the type itself an element name package_name: hl7.fhir.uv.tools.r5 derivation: constraint name: XmlElementName type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/tools/StructureDefinition/xml-name'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 0.4.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/tools/StructureDefinition/xml-name base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.4.0 required: [valueString, value]