FlyToOptions
fun FlyToOptions( center: LngLat? = null, zoom: Double? = null, bearing: Double? = null, pitch: Double? = null, speed: Double? = null, curve: Double? = null, maxDuration: Double? = null, minZoom: Double? = null, padding: PaddingOptions? = null, screenSpeed: Double? = null): FlyToOptions(source)