performActionFor

shortcutItem

completionHandler

completionHandler

func

application

application

UIApplication

handleEventsForBackgroundURLSession

identifier

String

completionHandler

@escaping

()

>

Void

lifecycleDelegate

application

application

handleEventsForBackgroundURLSession

identifier

completionHandler

completionHandler

func

application

application

UIApplication

performFetchWithCompletionHandler

completionHandler

@escaping

UIBackgroundFetchResult

>

Void

lifecycleDelegate

application

application