polylineUpdatesToJson function
Implementation
Map<String, dynamic> polylineUpdatesToJson(PolylineUpdates polylineUpdates) {
final Map<String, dynamic> updateMap = <String, dynamic>{};
addToMap(updateMap, Param.polylinesToInsert,
polylineToList(polylineUpdates.insertSet));
addToMap(updateMap, Param.polylinesToUpdate,
polylineToList(polylineUpdates.updateSet));
addToMap(updateMap, Param.polylinesToDelete,
polylineUpdates.deleteSet.map<dynamic>((PolylineId m) => m.id).toList());
return updateMap;
}