Union of http://hl7.org/fhir/StructureDefinition/operationoutcome-issue-slicetext and http://hl7.org/fhir/StructureDefinition/operationoutcome-issue-slicetext

This is the set of resources that conform to either of the profiles OperationOutcome Slice Text (http://hl7.org/fhir/StructureDefinition/operationoutcome-issue-slicetext) and OperationOutcome Slice Text (http://hl7.org/fhir/StructureDefinition/operationoutcome-issue-slicetext). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..1Source of a validation message
... url 1..1uriidentifies the meaning of the extension
... value[x] 1..1stringValue of extension

doco Documentation for this format