install Offline Places From Json
fun installOfflinePlacesFromJson(jsonStream: String, listener: CustomPlacesManager.InstallResultListener, executor: Executor? = null)
Loads offline places from provided json string.
The json string must conform to the schema in documentation. (https://developers.sygic.com/maps-sdk/configuration/custom_places_schema/)
Parameters
json Stream
serialized offline places which are to be installed
listener
listener that will be called with result when the operation finishes
executor
executor to call listeners on