http://hl7.org/fhir/StructureDefinition/elementdefinition-selector|5.2.0
A FHIRPath statement that defines whether an element is in the slice.  DEPRECATED: This was never used.  The relevant FHIRPath is automatically calculated by the tooling.
| Name | Flags | Card | Type | Description & Constraints | 
|---|---|---|---|---|
| 
Extension | 0..1 | FHIRPath that defines the selection criteria for a slice | ||
| ?..0 | ||||
| ?..? | ||||
| 1..? | ||||
| 1..? | string |