containsKey method

  1. @override
Future<bool> containsKey(
  1. String key
)
override

Checks whether a persisted file exists for key.

Implementation

@override
Future<bool> containsKey(String key) async {
  await _ensureLoaded();
  if (_memoryCache.containsKey(key)) return true;
  final file = _getFile(key);
  return file.existsSync();
}