description: Indicates the mechanism used to compare versions to determine which is more current.
package_name: hl7.fhir.uv.extensions.r4b
derivation: constraint
name: ArtifactVersionAlgorithm
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm'}
    index: 1
  value:
    choices: [valueCoding]
    index: 7
    slicing:
      slices:
        valueCoding:
          match: {}
          schema:
            choices: [valueCoding]
            index: 7
  valueString: {type: string, choiceOf: value, index: 4}
  valueCoding:
    type: Coding
    choiceOf: value
    index: 8
    slicing:
      slices:
        valueCoding:
          match: {}
          schema: {type: Coding, choiceOf: value, index: 8}
package_version: 5.3.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.3.0-ballot
required: [valueCoding, valueString, value]