Ios App Extension Background Task

For long running and nonurgent transfers you can create tasks that run in the background.

Ios app extension background task. Background transfers ios 7 a special type of background task used to perform network transfers on ios 7. You don t have to do all background network activity with background sessions as described in this article. While the api involved is quite small there s still a bunch of things.

This method can be safely called on a non main thread. If you want to specify a custom name use the beginbackgroundtask withname expirationhandler method instead. When your app moves to the background the system calls your app delegate s application did enter background method.

Updated to swift 5. Safari can t keep even a single tab open in the background every app boots from scratch and using ios feels like it has regressed to. These tasks continue to run even when your app is suspended allowing your app to access the downloaded file when the app is resumed.

Maybe not the right answer to the op. This happens all the time throughout the system in ios 13. Extending your app s background execution time ensures that you have adequate time to perform critical tasks.

Backgroundtasks is a new framework for scheduling background work. Register launch handlers for tasks when the app launches and schedule them as required. Longer tasks can optionally require a powered device and network connectivity.

The uiapplication background task mechanism allows you to prevent your app from being suspended for short periods of time. Use the backgroundtasks framework to keep your app content up to date and run tasks requiring minutes to complete while your app is in the background. To extend the execution time of an app extension use the performexpiringactivity withreason using method of processinfo instead.