---
title: UIMinimumKeepAliveTimeout
framework: uikit
role: symbol
role_heading: Global Variable
path: uikit/uiminimumkeepalivetimeout
---

# UIMinimumKeepAliveTimeout

The minimum amount of time (measured in seconds) an app may run a critical background task in the background.

## Declaration

```swift
let UIMinimumKeepAliveTimeout: TimeInterval
```

## See Also

### Deprecated methods

- [requestSceneSessionActivation(_:userActivity:options:errorHandler:)](uikit/uiapplication/requestscenesessionactivation(_:useractivity:options:errorhandler:).md)
- [beginIgnoringInteractionEvents()](uikit/uiapplication/beginignoringinteractionevents().md)
- [endIgnoringInteractionEvents()](uikit/uiapplication/endignoringinteractionevents().md)
- [setMinimumBackgroundFetchInterval(_:)](uikit/uiapplication/setminimumbackgroundfetchinterval(_:).md)
- [scheduleLocalNotification(_:)](uikit/uiapplication/schedulelocalnotification(_:).md)
- [presentLocalNotificationNow(_:)](uikit/uiapplication/presentlocalnotificationnow(_:).md)
- [cancelLocalNotification(_:)](uikit/uiapplication/cancellocalnotification(_:).md)
- [cancelAllLocalNotifications()](uikit/uiapplication/cancelalllocalnotifications().md)
- [setKeepAliveTimeout(_:handler:)](uikit/uiapplication/setkeepalivetimeout(_:handler:).md)
- [clearKeepAliveTimeout()](uikit/uiapplication/clearkeepalivetimeout().md)
- [setStatusBarHidden(_:with:)](uikit/uiapplication/setstatusbarhidden(_:with:).md)
- [setStatusBarStyle(_:animated:)](uikit/uiapplication/setstatusbarstyle(_:animated:).md)
- [setStatusBarOrientation(_:animated:)](uikit/uiapplication/setstatusbarorientation(_:animated:).md)
- [registerUserNotificationSettings(_:)](uikit/uiapplication/registerusernotificationsettings(_:).md)
- [registerForRemoteNotifications(matching:)](uikit/uiapplication/registerforremotenotifications(matching:).md)