Values.RouteFerrySpanSourceSpan computed for the requested SpanAdditionalFeatures.
type nonrec t = {country : CountryCode3.t option;3 letter Country code corresponding to the Span.
*)distance : DistanceMeters.t option;Distance of the computed span. This feature doesn't split a span, but is always computed on a span split by other properties. Unit: meters
*)duration : DurationSeconds.t option;Duration of the computed span. This feature doesn't split a span, but is always computed on a span split by other properties. Unit: seconds
*)geometryOffset : RouteFerrySpanGeometryOffsetInteger.t option;Offset in the leg geometry corresponding to the start of this span.
*)names : LocalizedStringList.t option;Provides an array of names of the ferry span in available languages.
*)region : RouteFerrySpanRegionString.t option;2-3 letter Region code corresponding to the Span. This is either a province or a state.
*)}val to_value :
t ->
[> `Structure of
(string
* [> `Integer of RouteFerrySpanGeometryOffsetInteger.t
| `List of
[> `Structure of (string * [> `String of LanguageTag.t ]) list ]
list
| `Long of DistanceMeters.t
| `String of CountryCode3.t ])
list ]