Initializes a new instance of the RouteTask class

Performs the route solve operation using a callback request. The request is sent to the map resource identified by the Url property of the RouteTask. The result of this operation is a RouteResults object passed to callback function.

Function that will process the results returned by the task.

Authentication token to be used in the task's requests to a secured ArcGIS service.

URL of the ArcGIS Server REST resource that will receive query request. The ArcGIS Services Directory may be used to determine the URL of the resource if not already given to you.