clearRouteLine
fun clearRouteLine(consumer: MapboxNavigationConsumer<Expected<RouteLineError, RouteLineClearValue>>)
Clears the route line data.
This method will execute tasks on a background thread. There is a cancel method which will cancel the background tasks.
Return
a state representing the side effects to be rendered on the map. In this case the map should appear without any route lines.
Parameters
consumer
a callback to consume the result