read method

@override Future<String?> read(String ref)

The whole record, or null when it has never been written.

Implementation

@override
Future<String?> read(String ref) async {
  final file = await _fileHandle(ref, create: false);
  if (file == null) return null;
  final blob = await file.getFile().toDart;
  return (await blob.text().toDart).toDart;
}