prettyPrint method

Implementation

String prettyPrint() {
  return 'FlutterCombainIndoorLocation{buildingName: $buildingName, buildingId: $buildingId, floor: $floor, floorIndex: $floorIndex, combainFloorMap: ${combainFloorMap?.prettyPrint()}, address: $address, featureModelId: $featureModelId}';
}