iOS 4 Die erste Serie Multitasking-fähiger hat es bereits gestern, 4 Tage vor der Veröffentlichung des , in Apple's geschafft.

Zur Erinnerung: Apple hat die folgenden 7 Multitasking-APIs für Apps von Drittanbietern eingerichtet:

Background audio
Allows your app to play audio continuously.

Voice over IP
Users can now receive VoIP calls and have conversations while using another app.

Background location
Navigation apps can now continue to guide users who are using other apps

Push notifications
Receive alerts from your remote servers even when your app isn't running.

Local notifications
Your app can now alert users of scheduled events and alarms in the background, no servers required.

Task finishing
If your app is in mid-task when your customer leaves it, the app can now keep running to finish the task.

Fast app switching
This will allow users to leave your app and come right back to where they were when they left – no more having to reload the app.

via 9to5mac.com