Release 4 5 Snapshot #1

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU ) in it's permanent home (it will always be available at this URL). (v5.0.0-snapshot1: Release 5 Snapshot #1). 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

Extension: codegen-super

FHIR Infrastructure Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension: 


http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super

Status: draft. Extension maintained by: Health Level Seven, Inc. - [WG Name] WG

A specific instruction to use an intermediate parent class when generating code for the classes.

Comment :

This can be useful when setting up special common ancestor classes for shared code. At present the only use for this is for the special MetadataResource MetadataPattern pattern.

Context of Use: Use on Element ID StructureDefinition.baseDefinition

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . codegen-super 0..1 string URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super
codegen-super: A specific instruction to use an intermediate parent class when generating code for the classes.


Use on Element ID StructureDefinition.baseDefinition

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super
codegen-super: A specific instruction to use an intermediate parent class when generating code for the classes.


Use on Element ID StructureDefinition.baseDefinition
. . . Slices for extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super"
. . . value[x] I 1..1 string Value of extension

doco Documentation for this format

XML Template 

<!-- codegen-super -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super" >
  <!-- from Element: extension -->
 <

 <valueString value="[string]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template 

{ // codegen-super
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super", // R! 
    "

    "valueString" : "<string>" // C? R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . codegen-super 0..1 string URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super
codegen-super: A specific instruction to use an intermediate parent class when generating code for the classes.


Use on Element ID StructureDefinition.baseDefinition

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super
codegen-super: A specific instruction to use an intermediate parent class when generating code for the classes.


Use on Element ID StructureDefinition.baseDefinition
. . . Slices for extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super"
. . . value[x] I 1..1 string Value of extension

doco Documentation for this format

XML Template 

<!-- codegen-super -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super" >
  <!-- from Element: extension -->
 <

 <valueString value="[string]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template 

{ // codegen-super
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super", // R! 
    "

    "valueString" : "<string>" // C? R! Value of extension

  }

 

Constraints

  • ele-1 : All FHIR elements must have a @value or children (xpath: @value|f:*|h:div )
  • ext-1 : Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]) )
  • ele-1 : On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div )
  • ext-1 : On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]) )
  • ele-1 : On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div )