A Boolean indicating whether your app wants multiple routes when they are available.
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
When this property is set to
false, the server returns a single route between the start and end points. When this property is
true, the server may return additional routes for the user to follow. The server returns additional routes only if they are available and represent a reasonable path that the user might take.
The default value of this property is