CoreLocation watchOS 5.3 to 6.0 API Differences

CLHeading.h

Added CLHeading

Added CLHeading.magneticHeading

Added CLHeading.trueHeading

Added CLHeading.headingAccuracy

Added CLHeading.x

Added CLHeading.y

Added CLHeading.z

Added CLHeading.timestamp

CLLocationManager.h

Added +[CLLocationManager headingAvailable]

Added CLLocationManager.headingFilter

Added CLLocationManager.headingOrientation

Added CLLocationManager.heading

Added -[CLLocationManager startUpdatingHeading]

Added -[CLLocationManager stopUpdatingHeading]

Added -[CLLocationManager dismissHeadingCalibrationDisplay]

Modified CLLocationManager.delegate

	Declaration
From	@property (nonatomic, assign) id<CLLocationManagerDelegate> delegate
To	@property (nonatomic, weak) id<CLLocationManagerDelegate> delegate

CLLocationManagerDelegate.h

Added -[CLLocationManagerDelegate locationManager:didUpdateHeading:]

Added -[CLLocationManagerDelegate locationManagerShouldDisplayHeadingCalibration:]