Vision tvOS 11.4 to 12.0 API Differences

VNCoreMLRequest.h
VNDetectBarcodesRequest.h
VNDetectFaceLandmarksRequest.h
VNDetectFaceRectanglesRequest.h
VNDetectHorizonRequest.h
VNDetectRectanglesRequest.h
VNDetectTextRectanglesRequest.h
VNError.h
VNImageRegistrationRequest.h
VNObservation.h
Modified VNObservation
Protocols
FromNSCopying, NSSecureCoding
ToNSCopying, NSSecureCoding, VNRequestRevisionProviding

Superclass
FromVNDetectedObjectObservation
ToVNRectangleObservation

VNRequest.h
VNRequestRevisionProviding.h
VNTrackObjectRequest.h
VNTrackRectangleRequest.h