read method
Implementation
@override
Future<CacheEntry?> read(String key) async {
final entry = _entries.remove(key);
if (entry != null) _entries[key] = entry;
return entry;
}
@override
Future<CacheEntry?> read(String key) async {
final entry = _entries.remove(key);
if (entry != null) _entries[key] = entry;
return entry;
}