updated property
Gets the last updated time.
Returns: The updated DateTime or null.
Implementation
DateTime? get updated {
final raw = _metadata["updated"];
if (raw == null) return null;
// Try standard ISO8601
try {
return DateTime.parse(raw);
} catch (_) {}
// Try HTTP Date
try {
return HttpDate.parse(raw);
} catch (_) {}
// Try Oracle
return parseOracleTimestamp(raw);
}