dismissedVersion method
Returns the dismissed version for announcementId, or null if the
banner was never dismissed.
Implementation
@override
Future<int?> dismissedVersion(String announcementId) async =>
_data[announcementId];
Returns the dismissed version for announcementId, or null if the
banner was never dismissed.
@override
Future<int?> dismissedVersion(String announcementId) async =>
_data[announcementId];