description: This extension documents the features of a system using code/value pairs
package_name: hl7.fhir.uv.application-feature
derivation: constraint
name: Feature
type: Extension
elements:
  extension:
    array: true
    min: 2
    index: 0
    slicing:
      slices:
        definition:
          match: {}
          schema:
            mustSupport: true
            _required: true
            index: 1
            extensions: {}
            elements:
              extension: {index: 2}
              url:
                pattern: {type: Uri, value: definition}
                index: 3
              value:
                choices: [valueCanonical]
                index: 5
              valueCanonical: {type: canonical, choiceOf: value, index: 6}
            required: [valueCanonical, value]
        context:
          match: {}
          schema:
            mustSupport: true
            array: true
            index: 7
            extensions: {}
            elements:
              extension: {index: 8}
              url:
                pattern: {type: Uri, value: context}
                index: 9
              value:
                short: The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition.
                choices: [valueString]
                index: 11
              valueString: {type: string, short: The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition., choiceOf: value, index: 12}
            required: [valueString, value]
        value:
          match: {}
          schema:
            mustSupport: true
            _required: true
            index: 13
            extensions: {}
            elements:
              extension: {index: 14}
              url:
                pattern: {type: Uri, value: value}
                index: 15
              value:
                short: The value of the feature. Must align with the type and ValueSet (if a code type) in the FeatureDefinition.
                choices: []
                index: 17
            required: [value]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature'}
    index: 18
  value:
    choices: []
    index: 20
package_version: 1.0.0
extensions:
  definition:
    url: null
    mustSupport: true
    _required: true
    index: 1
    extensions: {}
    elements:
      extension: {index: 2}
      url:
        pattern: {type: Uri, value: definition}
        index: 3
      value:
        choices: [valueCanonical]
        index: 5
      valueCanonical: {type: canonical, choiceOf: value, index: 6}
    required: [valueCanonical, value]
  context:
    url: null
    mustSupport: true
    array: true
    index: 7
    extensions: {}
    elements:
      extension: {index: 8}
      url:
        pattern: {type: Uri, value: context}
        index: 9
      value:
        short: The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition.
        choices: [valueString]
        index: 11
      valueString: {type: string, short: The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition., choiceOf: value, index: 12}
    required: [valueString, value]
  value:
    url: null
    mustSupport: true
    _required: true
    index: 13
    extensions: {}
    elements:
      extension: {index: 14}
      url:
        pattern: {type: Uri, value: value}
        index: 15
      value:
        short: The value of the feature. Must align with the type and ValueSet (if a code type) in the FeatureDefinition.
        choices: []
        index: 17
    required: [value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0