seen property

String? seen
getter/setter pair

Seen is when the asserter says it became knowable, RFC 3339. Provenance only — Knowable is what an as-of read is bounded by.

Please note: This property should have been non-nullable! Since the specification file does not include a default value (using the "default:" property), however, the generated source code must fall back to having a nullable type. Consider adding a "default:" property in the specification file to hide this note.

Implementation

String? seen;