Distance between from and to in meters
Distance in meters between the start point of this step (from) and the last point in the route ('to' of the last step)
Start point of this step
Position of this RouteStep in the list of steps (Route.steps) of the route to which it belongs
Returns true if this is the first step in the route
Returns true if this is the last step in the route
End point of this step
A fragment of a route, described by the initial point from and the last point to of the fragment, and some information about the step within the route.