Tells the delegate that the location manager received updated heading information.
- iOS 3.0+
- Core Location
The location manager object that generated the update event.
The new heading data.
Implementation of this method is optional but expected if you start heading updates using the
The location manager object calls this method after you initially start the heading service. Subsequent events are delivered when the previously reported value changes by more than the value specified in the
heading property of the location manager object.