       - parameter fromDirections: MapPoint
       - parameter toDirection: MapPoint
      */
-    public func launchMapApp(_ mapApp: MapApp, fromDirections: MapPoint!, toDirection: MapPoint!) -> Bool {
+    open func launchMapApp(_ mapApp: MapApp, fromDirections: MapPoint!, toDirection: MapPoint!) -> Bool {
         if !isMapAppInstalled(mapApp) {
             return false
         }

      Returns available navigation apps
      - returns: Map Apps
     */
    public func getMapApps() -> [String] {
        return availableMapApps
    }
    

        self.location = location
        self.name = name
        self.address = address
    }
    
}
