R4 Ballot #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.5.0: R4 Ballot #2). 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: R3 R2

Extension: json-type

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type

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

The JSON type of a property - used for the value property of a primitive type (for which there is no type in the FHIR typing system).

Comment:

This is in effect, compiler magic for the typing system.

Context of Use: Use on Element ID ElementDefinition.type.code

usage info: insert a list of places where this extension is used

Summary

Name	Flags	Card.	Type	Description & Constraints
json-type		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type json-type: The JSON type of a property - used for the value property of a primitive type (for which there is no type in the FHIR typing system). Use on Element ID ElementDefinition.type.code
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type json-type: The JSON type of a property - used for the value property of a primitive type (for which there is no type in the FHIR typing system). Use on Element ID ElementDefinition.type.code
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type"
valueString	0..1	string	Value of extension
Documentation for this format

XML Template

<!-- json-type -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // json-type
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type", // R! 
    "valueString" : "<string>" //Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
json-type		0..1	string	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type json-type: The JSON type of a property - used for the value property of a primitive type (for which there is no type in the FHIR typing system). Use on Element ID ElementDefinition.type.code
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type json-type: The JSON type of a property - used for the value property of a primitive type (for which there is no type in the FHIR typing system). Use on Element ID ElementDefinition.type.code
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type"
valueString	0..1	string	Value of extension
Documentation for this format

XML Template

<!-- json-type -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type" >
  <!-- from Element: extension -->
 <valueString value="[string]"/><!-- 0..1 Value of extension -->
</extension>

JSON Template

{ // json-type
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-json-type", // R! 
    "valueString" : "<string>" //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')]))