---
title: url
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiapplication/launchoptionskey/url
---

# url

A key indicating that the app was launched so that it could open the specified URL.

## Declaration

```swift
static let url: UIApplication.LaunchOptionsKey
```

## Discussion

Discussion The value of this key is an NSURL object containing the URL to open. This key is also used to access the same value in the userInfo dictionary of the notification named didFinishLaunchingNotification.

## See Also

### Accessing launch options

- [bluetoothCentrals](uikit/uiapplication/launchoptionskey/bluetoothcentrals.md)
- [bluetoothPeripherals](uikit/uiapplication/launchoptionskey/bluetoothperipherals.md)
- [cloudKitShareMetadata](uikit/uiapplication/launchoptionskey/cloudkitsharemetadata.md)
- [eventAttribution](uikit/uiapplication/launchoptionskey/eventattribution.md)
- [location](uikit/uiapplication/launchoptionskey/location.md)
- [newsstandDownloads](uikit/uiapplication/launchoptionskey/newsstanddownloads.md)
- [remoteNotification](uikit/uiapplication/launchoptionskey/remotenotification.md)
- [shortcutItem](uikit/uiapplication/launchoptionskey/shortcutitem.md)
- [sourceApplication](uikit/uiapplication/launchoptionskey/sourceapplication.md)
- [userActivityDictionary](uikit/uiapplication/launchoptionskey/useractivitydictionary.md)
- [userActivityType](uikit/uiapplication/launchoptionskey/useractivitytype.md)
- [annotation](uikit/uiapplication/launchoptionskey/annotation.md)
- [localNotification](uikit/uiapplication/launchoptionskey/localnotification.md)