UIApplicationShortcutItem

shortcutItem

completionHandler

:(

void

)(

BOOL

succeeded

))

completionHandler

_lifeCycleDelegate

application

application

performActionForShortcutItem:

shortcutItem

completionHandler:

completionHandler

];

void

application

:(

UIApplication

application

handleEventsForBackgroundURLSession

:(

nonnull

NSString

identifier

completionHandler

:(

nonnull

void

)(

void

))

completionHandler