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

CodeSystem: Json Empty Behavior Codes (Experimental)

Official URL: http://hl7.org/fhir/tools/CodeSystem/json-empty-behavior Version: 0.1.0
Active as of 2023-12-19 Computable Name: JsonEmptyBehaviorCodes

empty-behaviour: what should be in JSON when a repeating elements has no items. Can be absent, present, or either

This Code system is referenced in the content logical definition of the following value sets:

Properties

This code system defines the following properties for its concepts

CodeTypeDescription
should-shallbooleanCodes with this property true must have shall or should appended in the grammar
expressionstringExpression that expresses aggregate codes using the grammar

Concepts

This case-sensitive code system http://hl7.org/fhir/tools/CodeSystem/json-empty-behavior defines the following codes:

CodeDefinition
absent When there's no items, the json property for the array must be missing
present When there's no items, the json property for the array must be present and empty
either When there's no items, the json property for the array may be present and empty, or absent