CacheEntry constructor Null safety

const CacheEntry(
  1. {required String url,
  2. required Uint8List? bytes,
  3. required DateTime ctime,
  4. required int ttl}
)

Implementation

const CacheEntry({
  required this.url,
  required this.bytes,
  required this.ctime,
  required this.ttl,
}) : assert(ttl > 0);