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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
| 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
|
External links
