This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2
Modeling and Methodology Work Group | Maturity Level: N/A | Ballot Status: Informative |
StructureDefinition for string
{ "resourceType": "StructureDefinition", "id": "string", "meta": { "lastUpdated": "2019-10-24T11:53:00+11:00" }, "text": { "status": "generated", "div": "<div>!-- Snipped for Brevity --></div>" }, "url": "http://hl7.org/fhir/StructureDefinition/string", "name": "string", "status": "draft", "date": "2019-10-24T11:53:00+11:00", "publisher": "HL7 FHIR Standard", "contact": [ { "telecom": [ { "system": "url", "value": "http://hl7.org/fhir" } ] } ], "description": "Base StructureDefinition for string Type: A sequence of Unicode characters", "fhirVersion": "3.0.2", "kind": "primitive-type", "abstract": false, "type": "string", "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Element", "derivation": "specialization", "snapshot": { "element": [ { "id": "string", "path": "string", "short": "Primitive Type string", "definition": "A sequence of Unicode characters", "comment": "Note that FHIR strings may not exceed 1MB in size", "min": 0, "max": "*", "constraint": [ { "key": "ele-1", "severity": "error", "human": "All FHIR elements must have a @value or children", "expression": "hasValue() | (children().count() > id.count())", "xpath": "@value|f:*|h:div", "source": "Element" } ] }, { "id": "string.id", "path": "string.id", "representation": [ "xmlAttr" ], "short": "xml:id (or equivalent in JSON)", "definition": "unique id for the element within a resource (for internal references)", "min": 0, "max": "1", "base": { "path": "Element.id", "min": 0, "max": "1" }, "type": [ { "code": "string" } ] }, { "id": "string.extension", "path": "string.extension", "short": "Additional Content defined by implementations", "definition": "May be used to represent additional information that is not part of the basic definition of the resource. In order to make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.", "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.", "alias": [ "extensions", "user content" ], "min": 0, "max": "*", "base": { "path": "Element.extension", "min": 0, "max": "*" }, "type": [ { "code": "Extension" } ] }, { "id": "string.value", "path": "string.value", "representation": [ "xmlAttr" ], "short": "Primitive value for string", "definition": "The actual value", "min": 0, "max": "1", "type": [ { "_code": { "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type", "valueString": "string" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-xml-type", "valueString": "xsd:string" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-rdf-type", "valueString": "xsd:string" } ] } } ], "maxLength": 1048576 } ] }, "differential": { "element": [ { "id": "string", "path": "string", "short": "Primitive Type string", "definition": "A sequence of Unicode characters", "comment": "Note that FHIR strings may not exceed 1MB in size", "min": 0, "max": "*" }, { "id": "string.value", "path": "string.value", "representation": [ "xmlAttr" ], "short": "Primitive value for string", "definition": "Primitive value for string", "min": 0, "max": "1", "type": [ { "_code": { "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type", "valueString": "string" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-xml-type", "valueString": "xsd:string" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-rdf-type", "valueString": "xsd:string" } ] } } ], "maxLength": 1048576 } ] } }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.