description: This cross-version extension represents Attachment.size from http://hl7.org/fhir/StructureDefinition/Attachment|5.0.0 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver-r5.r4b
derivation: constraint
name: Ext_R5_Attachment_size
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: closed
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        _datatype:
          match: {url: null}
          schema:
            type: Extension
            short: Data type name for Attachment.size from FHIR R5
            url: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
            index: 1
            elements:
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                pattern: {type: String, value: integer64}
                choices: [valueString]
                index: 3
              valueString:
                type: string
                pattern: {type: String, value: integer64}
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 4
            required: [valueString, value]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Attachment.size'}
    index: 5
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Number of bytes of content (if url provided)
    choices: [valueString]
    index: 7
  valueString:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: string
    short: Number of bytes of content (if url provided)
    choiceOf: value
    index: 8
package_version: 0.0.1-snapshot-2
extensions:
  _datatype:
    url: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
    type: Extension
    short: Data type name for Attachment.size from FHIR R5
    index: 1
    elements:
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        pattern: {type: String, value: integer64}
        choices: [valueString]
        index: 3
      valueString:
        type: string
        pattern: {type: String, value: integer64}
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 4
    required: [valueString, value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Attachment.size
base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0
version: 0.0.1-snapshot-2
required: [url]