seenAt method

Future<DateTime?> seenAt(
  1. PrismVersion version
)

When version's update was last shown, or null if never shown.

Implementation

Future<DateTime?> seenAt(PrismVersion version) async {
  final raw = await _backend.getString('$_seenPrefix$version');
  if (raw == null) return null;
  return DateTime.tryParse(raw);
}