FHIR Tooling Extensions IG, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.5.0-SNAPSHOT built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/FHIR/fhir-tools-ig/ and changes regularly. See the Directory of published versions

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• Detailed Descriptions
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Extension: Logical Container (Experimental)

Official URL: http://hl7.org/fhir/tools/StructureDefinition/logical-container				Version: 0.5.0-SNAPSHOT
Standards status: Informative			Maturity Level: 2	Computable Name: LogicalContainer
Other Identifiers: OID:2.16.840.1.113883.4.642.40.1.42.31

This extension is used in logical models to indicate that the type that can be the container of this definition. This can be a reference to an abstract definition, or a particular concrete definition. This is the (base) class encountered when %resource and %rootResource is found in FHIRPath constraint expressions.

Context of Use

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

• Element ID: StructureDefinition

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.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()