close method

@override Future<void> close()

Implementation

@override
Future<void> close() {
  final result = _pending.then((_) async {
    if (_closed) return;
    _closed = true;
    try {
      if (_lockPath != null) await _file.unlock(0x40000000, 0x40000200);
    } finally {
      try {
        await _file.close();
      } finally {
        if (_lockPath != null) _leases.remove(_lockPath);
      }
    }
  });
  _pending = result.then<void>((_) {}, onError: (Object _, StackTrace __) {});
  return result;
}