createRoutingOptionsString
Creates a comma-separated string representing the selected route options for a deep link. The string includes flags like "OptimizeItinerary", "IncludeElevators", "IncludeRamps", etc., based on the provided RoutingOptions.
Return
A string representing the route options, or an empty string if RoutingOptions is null. Example: "OptimizeItinerary,IncludeElevators"
Parameters
routingOptions
The RoutingOptions containing the routing preferences.