FHIR Tooling Extensions IG
0.1.0 - Release International flag

This page is part of the HL7 Tools Extension IG (v0.1.0: Releases - Informative) based on FHIR (HL7® FHIR® Standard) v5.0.0. . For a full list of available versions, see the Directory of published versions

Extension: Date Format String

Official URL: http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format Version: 0.1.0
Active as of 2023-12-19 Maturity Level: 3 Computable Name: DateFormat

The date format, as a Java date/time format (todo: extract a common subset from FHIRPath? Java? DotNet? Windows API?)

Context of Use

This extension may be used on the following element(s):

  • Element ID ElementDefinition

Usage info

Usage:

  • This Extension is not used by any profiles in this Implementation Guide

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

Summary

Simple Extension of type string: The date format, as a Java date/time format (todo: extract a common subset from FHIRPath? Java? DotNet? Windows API?)

Maturity: 3

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDate/Time format for the element
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format"
... value[x] 1..1stringValue of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDate/Time format for the element
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type string: The date format, as a Java date/time format (todo: extract a common subset from FHIRPath? Java? DotNet? Windows API?)

Maturity: 3

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDate/Time format for the element
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format"
... value[x] 1..1stringValue of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDate/Time format for the element
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-date-format"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()