UIKit tvOS 12.0 Beta 2 to Beta 3 API Differences

NSShadow.h
Modified NSShadow
Protocols
FromNSCoding, NSCopying
ToNSCopying, NSSecureCoding

UIActivityIndicatorView.h
Modified UIActivityIndicatorView.color
Declaration
From@property (nonatomic, readwrite, strong, nullable) UIColor *color
To@property (nonatomic, readwrite, strong, null_resettable) UIColor *color