This is the set of resources that conform to either of the profiles Extension Snapshot Behavior (http://hl7.org/fhir/tools/StructureDefinition/snapshot-behavior) and Extension Snapshot Behavior (http://hl7.org/fhir/tools/StructureDefinition/snapshot-behavior). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..* | Defines how an extension is treated when generating snapshots - ignore, add, override, defer ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both | ||
  url | 1..1 | uri | identifies the meaning of the extension | |
 value[x] | 1..1 | code | Value of extension Binding: ?? (required) ele-1: All FHIR elements must have a @value or children | |
| Documentation for this format | ||||