| // Check for map errors and if there are none change the web map renderer | |
| private func mapDidLoad(_ map: AGSMap) { | |
| if let error = map.loadError { | |
| let errorMessage = error.localizedDescription | |
| // Create a new alert and present it to the user | |
| let errorAlert = UIAlertController(title: "Attention", message: errorMessage, preferredStyle: .alert) | |
| self.present(errorAlert, animated: true, completion: nil) | |
| } else { | |
| // If there are no errors, change the renderer style of the feature layers | |
| changeFeatureLayerRenderers(for: map) | |
| } | |
| } |