description: This extension declares that a value set depends on a particular supplement and should not be used in its absence.
package_name: hl7.fhir.r4.examples
derivation: constraint
name: supplement
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-supplement'}
    index: 1
  value:
    choices: [valueCanonical]
    index: 3
  valueCanonical: {type: canonical, choiceOf: value, index: 4}
package_version: 4.0.1
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/valueset-supplement
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [valueCanonical, value]