UIBackgroundTaskIdentifier A unique token that identifies a request to run in the background. Declarationstruct UIBackgroundTaskIdentifier TopicsIdentifierinvalidInitializersinit(rawValue:) RelationshipsConforms ToBitwiseCopyableEquatableHashableRawRepresentableSendableSendableMetatype See AlsoManaging background tasksbackgroundRefreshStatusUIBackgroundRefreshStatusbackgroundRefreshStatusDidChangeNotificationbeginBackgroundTask(withName:expirationHandler:)beginBackgroundTask(expirationHandler:)endBackgroundTask(_:)backgroundTimeRemaining