Release 4

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2

Extension: maxSize

FHIR Infrastructure Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/maxSize

Status: draft. Extension maintained by: Health Level Seven International (FHIR Infrastructure)

For attachment answers, indicates the maximum size an attachment can be.

Comment:

This extension only has meaning if the element has a type of Attachment.

Context of Use: Use on Element ID Questionnaire.item or Element ID ElementDefinition

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. maxSize0..1decimalURL = http://hl7.org/fhir/StructureDefinition/maxSize
maxSize: For attachment answers, indicates the maximum size an attachment can be.


Use on Element ID Questionnaire.item or Element ID ElementDefinition

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/maxSize
maxSize: For attachment answers, indicates the maximum size an attachment can be.


Use on Element ID Questionnaire.item or Element ID ElementDefinition
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/maxSize"
... value[x] I1..1decimalValue of extension

doco Documentation for this format

XML Template

<!-- maxSize -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/maxSize" >
  <!-- from Element: extension -->
 <valueDecimal value="[decimal]"/><!-- ?? 1..1 Value of extension -->
</extension>

JSON Template

{ // maxSize
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/maxSize", // R! 
    "valueDecimal" : <decimal> // C? R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. maxSize0..1decimalURL = http://hl7.org/fhir/StructureDefinition/maxSize
maxSize: For attachment answers, indicates the maximum size an attachment can be.


Use on Element ID Questionnaire.item or Element ID ElementDefinition

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/maxSize
maxSize: For attachment answers, indicates the maximum size an attachment can be.


Use on Element ID Questionnaire.item or Element ID ElementDefinition
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/maxSize"
... value[x] I1..1decimalValue of extension

doco Documentation for this format

XML Template

<!-- maxSize -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/maxSize" >
  <!-- from Element: extension -->
 <valueDecimal value="[decimal]"/><!-- ?? 1..1 Value of extension -->
</extension>

JSON Template

{ // maxSize
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/maxSize", // R! 
    "valueDecimal" : <decimal> // C? R! Value of extension
  }

 

Constraints

  • ele-1: All FHIR elements must have a @value or children (xpath: @value|f:*|h:div)
  • ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
  • ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
  • ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
  • ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)