This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). 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: R4B R4 R3 R2
Object Class Property
<StructureDefinition xmlns="http://hl7.org/fhir"> <id value="11179-objectClassProperty"/> <url value="http://hl7.org/fhir/StructureDefinition/11179-objectClassProperty"/> <name value="Object Class Property"/> <title value="Object Class Property"/> <status value="draft"/> <publisher value="Health Level Seven International (Orders and Observations)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org"/> </telecom> </contact> <date value="2014-04-21"/> <description value="A quality common to all members of an object class. A property may be any feature that humans naturally use to distinguish one individual object from another. It is the human perception of a single quality of an object class in the real world. It is conceptual and thus has no particular associated means of representation by which the property can be communicated."/> <fhirVersion value="1.8.0"/> <mapping> <identity value="v2"/> <uri value="http://hl7.org/v2"/> <name value="HL7 v2 Mapping"/> </mapping> <mapping> <identity value="rim"/> <uri value="http://hl7.org/v3"/> <name value="RIM Mapping"/> </mapping> <mapping> <identity value="iso11179"/> <uri value="http://metadata-standards.org/11179/"/> <name value="ISO 11179"/> </mapping> <kind value="complex-type"/> <abstract value="false"/> <contextType value="datatype"/> <context value="ElementDefinition.mapping"/> <type value="Extension"/> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/> <derivation value="constraint"/> <snapshot> <element id="Extension:objectclassproperty"> <path value="Extension"/> <short value="Object Class Property"/> <definition value="A quality common to all members of an object class. A property may be any feature that humans naturally use to distinguish one individual object from another. It is the human perception of a single quality of an object class in the real world. It is conceptual and thus has no particular associated means of representation by which the property can be communicated."/> <comments value="ObjectClass and Property are treated as a data model that can be mapped to like any other. This extension merely captures the Property element as a discrete code. The information conveyed here should also be conveyed in human-readable form in the mapping.map element."/> <min value="0"/> <max value="1"/> <base> <path value="Extension"/> <min value="0"/> <max value="*"/> </base> <condition value="ele-1"/> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="children().count() > id.count()"/> <xpath value="@value|f:*|h:div"/> <source value="Element"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/> <source value="Extension"/> </constraint> <mapping> <identity value="v2"/> <map value="N/A"/> </mapping> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> <mapping> <identity value="iso11179"/> <map value="Data_Element.meaning.property"/> </mapping> </element> <element id="Extension:objectclassproperty.id"> <path value="Extension.id"/> <representation value="xmlAttr"/> <short value="xml:id (or equivalent in JSON)"/> <definition value="unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <code value="string"/> </type> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension:objectclassproperty.extension:extension"> <path value="Extension.extension"/> <sliceName value="extension"/> <short value="Extension"/> <definition value="An Extension"/> <min value="0"/> <max value="0"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> </element> <element id="Extension:objectclassproperty.url"> <path value="Extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comments value="The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/11179-objectClassProperty"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension:objectclassproperty.valueCoding"> <path value="Extension.valueCoding"/> <short value="Value of extension"/> <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list)."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Coding"/> </type> <binding> <strength value="example"/> <description value="A quality common to all members of an object class. A property may be any feature that humans naturally use to distinguish one individual object from another. It is the human perception of a single quality of an object class in the real world; e.g. name, identifier, gender, creationDate"/> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/dataelement-sdcobjectclassproperty"/> </valueSetReference> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> </snapshot> <differential> <element id="Extension:objectclassproperty"> <path value="Extension"/> <short value="Object Class Property"/> <definition value="A quality common to all members of an object class. A property may be any feature that humans naturally use to distinguish one individual object from another. It is the human perception of a single quality of an object class in the real world. It is conceptual and thus has no particular associated means of representation by which the property can be communicated."/> <comments value="ObjectClass and Property are treated as a data model that can be mapped to like any other. This extension merely captures the Property element as a discrete code. The information conveyed here should also be conveyed in human-readable form in the mapping.map element."/> <min value="0"/> <max value="1"/> <mapping> <identity value="v2"/> <map value="N/A"/> </mapping> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> <mapping> <identity value="iso11179"/> <map value="Data_Element.meaning.property"/> </mapping> </element> <element id="Extension:objectclassproperty.extension:extension"> <path value="Extension.extension"/> <sliceName value="extension"/> <max value="0"/> </element> <element id="Extension:objectclassproperty.url"> <path value="Extension.url"/> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/11179-objectClassProperty"/> </element> <element id="Extension:objectclassproperty.value[x]"> <path value="Extension.value[x]"/> <min value="1"/> <type> <code value="Coding"/> </type> <binding> <strength value="example"/> <description value="A quality common to all members of an object class. A property may be any feature that humans naturally use to distinguish one individual object from another. It is the human perception of a single quality of an object class in the real world; e.g. name, identifier, gender, creationDate"/> <valueSetReference> <reference value="http://hl7.org/fhir/ValueSet/dataelement-sdcobjectclassproperty"/> </valueSetReference> </binding> </element> </differential> </StructureDefinition>
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.