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BKSProcessAssertion is a class introduced in iOS 6, implemented in BackBoardServices.framework (before iOS 8) or AssertionServices.framework (iOS 8). As described by Adam Bell, "This class allows you to give a certain application permissions to stay alive and not be killed by watchdog."
Methods
| Signature | +(NSString*)NameForReason:(NSUInteger)reason; |
|---|---|
| Available in | 6.0– |
| Reason | Result | Availability | ||||
|---|---|---|---|---|---|---|
| iOS 6.x | iOS 7.x | iOS 8.x | iOS 9.x | iOS 10.x | ||
| 0 | @"none" | Yes | ||||
| 1 | @"audio" | Yes | ||||
| 2 | @"location" | Yes | ||||
| 3 | @"external-accessory" | Yes | ||||
| 4 | @"finishTask" | Yes | ||||
| 5 | @"bluetooth" | Yes | ||||
| 6 | @"networkAuthentication" | Yes | ||||
| 7 | @"backgroundUI" | Yes | ||||
| 8 | @"interAppAudioStreaming" | Yes | ||||
| 9 | @"viewServices" | Yes | ||||
| 10 | @"newsstandDownload" | Yes | ||||
| 11 | @"backgroundDownload" | Yes | ||||
| 12 | @"voIP" | No | Yes | |||
| 13 | @"extension" | No | Yes | |||
| 14 | @"continuityStreams" | No | Yes | |||
| 15 | @"HealthKit" | No | ? | Yes | ||
| 16 | @"WatchConnectivity" | No | ? | Yes | ||
| 17 | @"snapshot" | No | ? | Yes | ||
| 18 | @"complicationUpdate" | No | ? | Yes | ||
| 19 | @"workoutProcessing" | No | Yes | |||
| 20 | @"complicationPushUpdate" | No | Yes | |||
| Other (21-9999) | @"Unknown" | Yes | ||||
| 10000 | @"activation" | Yes | ||||
| 10001 | @"suspend" | Yes | ||||
| 10002 | @"transientWakeup" | Yes | ||||
| 10003 | @"voip" | Yes | No | |||
| @"periodicTask" | No | Yes | ||||
| 10004 | @"finishTaskUnbounded" | Yes | ||||
| 10005 | @"continuous" | Yes | ||||
| 10006 | @"backgroundContentFetching" | Yes | ||||
| 10007 | @"notificationAction" | No | Yes | |||
| 10008 | @"PIP" | No | Yes | |||
| Other (10009-49999) | @"Unknown" | Yes | ||||
| 50000 | @"finishTaskAfterBackgroundContentFetching" | No | Yes | |||
| 50001 | @"finishTaskAfterBackgroundDownload" | No | Yes | |||
| 50002 | @"finishTaskAfterPeriodicTask" | No | Yes | |||
| 50003 | @"finishTaskAfterNotificationAction" | No | Yes | |||
| 50004 | @"finishTaskAfterWatchConnectivity" | No | Yes | |||
| Other (50005+) | @"Unknown" | Yes | ||||