description: An expression that, when evaluated, provides the value for the element on which it appears.
package_name: rs/hl7.fhir.core
derivation: constraint
name: expression
type: Extension
elements:
  extension: {index: 0}
  url:
    type: uri
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-expression'}
    index: 1
  valueExpression: {type: Expression, index: 2}
package_version: 3.5.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/cqf-expression
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null