获得磁性价值

Question

我可以在下面的代表处获得磁航向值吗？如果是这样，我怎样才能将它变成UILabel？

- (void)locationManager:(CLLocationManager *)manager didUpdateHeading:(CLHeading *)newHeading {

}

Answer 1

烨：

- (void)locationManager:(CLLocationManager *)manager didUpdateHeading:(CLHeading *)newHeading {
    myLabel.text = [NSString stringWithFormat:@"%f", [newHeading magneticHeading]];
}