Foundation watchOS 4.0 Beta 3 to Beta 4 API Differences

NSExpression.h
Modified +[NSExpression expressionForAggregate:]
Declaration
From+ (nonnull NSExpression *)expressionForAggregate:(nonnull NSArray *)subexpressions
To+ (nonnull NSExpression *)expressionForAggregate:(nonnull NSArray<NSExpression *> *)subexpressions

Modified +[NSExpression expressionForSubquery:usingIteratorVariable:predicate:]
Declaration
From+ (nonnull NSExpression *)expressionForSubquery:(nonnull NSExpression *)expression usingIteratorVariable:(nonnull NSString *)variable predicate:(nonnull id)predicate
To+ (nonnull NSExpression *)expressionForSubquery:(nonnull NSExpression *)expression usingIteratorVariable:(nonnull NSString *)variable predicate:(nonnull NSPredicate *)predicate

Modified +[NSExpression expressionForBlock:arguments:]
Declaration
From+ (nonnull NSExpression *)expressionForBlock:(nonnull id _Nonnull (^)(id _Nullable, NSArray * _Nonnull, NSMutableDictionary * _Nullable))block arguments:(nullable NSArray<NSExpression *> *)arguments
To+ (nonnull NSExpression *)expressionForBlock:(nonnull id _Nonnull (^)(id _Nullable, NSArray<NSExpression *> * _Nonnull, NSMutableDictionary * _Nullable))block arguments:(nullable NSArray<NSExpression *> *)arguments

Modified NSExpression.expressionBlock
Declaration
From@property (readonly, copy, nonnull) id _Nonnull (^)(id _Nullable, NSArray * _Nonnull, NSMutableDictionary * _Nullable) expressionBlock
To@property (readonly, copy, nonnull) id _Nonnull (^)(id _Nullable, NSArray<NSExpression *> * _Nonnull, NSMutableDictionary * _Nullable) expressionBlock

NSItemProvider.h
Removed NSItemProviderRepresentationVisibilityGroup
Added +[NSItemProviderWriting itemProviderVisibilityForRepresentationWithTypeIdentifier:]
Added -[NSItemProviderWriting itemProviderVisibilityForRepresentationWithTypeIdentifier:]
Modified NSItemProviderWriting
Header
FromNSItemProviderReadingWriting.h
ToNSItemProvider.h

Modified NSItemProviderReading
Header
FromNSItemProviderReadingWriting.h
ToNSItemProvider.h

NSItemProviderReadingWriting.h
Modified NSItemProviderWriting
Header
FromNSItemProviderReadingWriting.h
ToNSItemProvider.h

Modified NSItemProviderReading
Header
FromNSItemProviderReadingWriting.h
ToNSItemProvider.h

NSString.h
Modified -[NSMutableString applyTransform:reverse:range:updatedRange:]
Declaration
From- (BOOL)applyTransform:(nonnull NSString *)transform reverse:(BOOL)reverse range:(NSRange)range updatedRange:(nullable NSRangePointer)resultingRange
To- (BOOL)applyTransform:(nonnull NSStringTransform)transform reverse:(BOOL)reverse range:(NSRange)range updatedRange:(nullable NSRangePointer)resultingRange

NSUserActivity.h
Modified NSUserActivity.requiredUserInfoKeys
Declaration
From@property (copy, nonnull) NSSet<NSString *> *requiredUserInfoKeys
To@property (copy, nullable) NSSet<NSString *> *requiredUserInfoKeys

Modified NSUserActivity.expirationDate
Declaration
From@property (copy, nonnull) NSDate *expirationDate
To@property (copy, nullable) NSDate *expirationDate

Modified -[NSUserActivityDelegate userActivity:didReceiveInputStream:outputStream:]
Declaration
From- (void)userActivity:(nullable NSUserActivity *)userActivity didReceiveInputStream:(nonnull NSInputStream *)inputStream outputStream:(nonnull NSOutputStream *)outputStream
To- (void)userActivity:(nonnull NSUserActivity *)userActivity didReceiveInputStream:(nonnull NSInputStream *)inputStream outputStream:(nonnull NSOutputStream *)outputStream