2014/10/15 下午 10:15:14

iphone Programming Glossary: uibackgroundtaskidentifier

Installing a configuration profile on iPhone - programmatically

http://stackoverflow.com/questions/2338035/installing-a-configuration-profile-on-iphone-programmatically

YES objectAtIndex 0 4 In order to allow time for the web server to send the file add this Appdelegate.h UIBackgroundTaskIdentifier bgTask Appdelegate.m void applicationDidEnterBackground UIApplication application NSAssert self bgTask UIBackgroundTaskInvalid..

iphone: playing audio playlist in the background?

http://stackoverflow.com/questions/3297571/iphone-playing-audio-playlist-in-the-background

self mainController.audioPlayer ap ap release if mainController.audioPlayer nil NSLog error description else UIBackgroundTaskIdentifier newTaskId UIBackgroundTaskInvalid mainController.audioPlayer prepareToPlay if mainController.audioPlayer play newTaskId..

beginBackgroundTaskWithExpirationHandler

http://stackoverflow.com/questions/3871149/beginbackgroundtaskwithexpirationhandler

Best practice to send a lot of data in background on iOS4 device?

http://stackoverflow.com/questions/3928861/best-practice-to-send-a-lot-of-data-in-background-on-ios4-device

the background processing with beginBackgroundTaskWithExpirationHandler and end it with endBackgroundTask like this .h UIBackgroundTaskIdentifier bgTask .m void sendPhoto UIImage image UIApplication app UIApplication sharedApplication bgTask app beginBackgroundTaskWithExpirationHandler..

iPhone - Backgrounding to poll for events

http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events

time of the VoIP minimumtime setKeepAliveTimeout 600 . So THIS code leads into infinite execution in background Header UIBackgroundTaskIdentifier bgTask Code if the iOS device allows background execution this Handler will be called void backgroundHandler NSLog @ ###..

Does AFNetworking have backgrounding support?

http://stackoverflow.com/questions/7800614/does-afnetworking-have-backgrounding-support

think about advertising it. All you'd need to do is void applicationWillResignActive UIApplication application __block UIBackgroundTaskIdentifier backgroundTaskIdentifier application beginBackgroundTaskWithExpirationHandler ^ void application endBackgroundTask backgroundTaskIdentifier..