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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; |
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Available in | 6.0– |
Reason | Result |
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0 | @"none" |
1 | @"audio" |
2 | @"location" |
3 | @"external-accessory" |
4 | @"finishTask" |
5 | @"bluetooth" |
6 | @"networkAuthentication" |
7 | @"backgroundUI" |
8 | @"interAppAudioStreaming" |
9 | @"viewServices" |
10 | @"newsstandDownload" |
11 | @"backgroundDownload" |
Other (12+) | @"Unknown" |
10000 | @"activation" |
10001 | @"suspend" |
10002 | @"transientWakeup" |
10003 | @"voip" |
10004 | @"finishTaskUnbounded" |
10005 | @"continuous" |
10006 | @"backgroundContentFetching" |
Other (10006+) | @"Unknown" |
References
- Breaking Chat Heads out of the iOS Sandbox by Adam Bell
- iOS 7 header: https://github.com/JaviSoto/iOS7-Runtime-Headers/blob/master/PrivateFrameworks/BackBoardServices.framework/BKSProcessAssertion.h
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