description: This extension applies to the Address datatype and indicates that there is an assertion that there is no fixed address. package_name: hl7.fhir.ca.baseline derivation: constraint name: ExtensionNoFixedAddress type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-nofixedaddress'} index: 0 valueBoolean: pattern: {type: Boolean, value: true} index: 1 package_version: 1.1.6-pre class: extension kind: complex-type url: http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-nofixedaddress base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.3.0 required: [url, valueBoolean]