readLabels method

  1. @override
Future<DatastoreBundle> readLabels(
  1. Tile upperLeft,
  2. Tile lowerRight
)

Reads label data for a rectangular area of tiles.

Precondition: upperLeft.tileX <= lowerRight.tileX and upperLeft.tileY <= lowerRight.tileY.

Implementation

@override
Future<DatastoreBundle> readLabels(Tile upperLeft, Tile lowerRight) async {
  await _lateOpen();
  return _readMapDataComplete(upperLeft, lowerRight, MapfileSelector.LABELS);
}