         return UIApplication.sharedApplication().canOpenURL(NSURL(string: urlPrefix)!)
     }
 
-    func launchMapApp(mapApp: ASMapApp, fromDirections: ASMapPoint!, toDirection: ASMapPoint!) -> Bool {
+    public func launchMapApp(mapApp: ASMapApp, fromDirections: ASMapPoint!, toDirection: ASMapPoint!) -> Bool {
         if !isMapAppInstalled(mapApp) {
             return false
         }

        }
    }
    
    func isMapAppInstalled(mapApp: ASMapApp) -> Bool {
        if mapApp == .ASMapAppAppleMaps {
            return true
        }

        }
    }
    
    public func urlPrefixForMapApp(mapApp: ASMapApp) -> String {
        switch(mapApp) {
        case .ASMapAppHEREMaps:
            return "here-route://"
