kSecTransformActionExternalizeExtraData
An action that triggers after data is stored.
Declaration
let kSecTransformActionExternalizeExtraData: CFStringDiscussion
Allows for adding to the data that is stored using an override to the kSecTransformActionExternalizeExtraData block. The output of this override is a dictionary that contains the custom externalized data. A common use of this override is to write out a version number of a custom transform.