EventKit Changes for Objective-C

EventKit

EKAlarm.h

	Declaration
From	@property(nonatomic, copy) NSDate *absoluteDate
To	@property(nonatomic, copy, nullable) NSDate *absoluteDate

Modified +[EKAlarm alarmWithAbsoluteDate:]

	Declaration
From	+ (EKAlarm )alarmWithAbsoluteDate:(NSDate )date
To	+ (EKAlarm * _Nonnull)alarmWithAbsoluteDate:(NSDate * _Nonnull)date

Modified +[EKAlarm alarmWithRelativeOffset:]

	Declaration
From	+ (EKAlarm *)alarmWithRelativeOffset:(NSTimeInterval)offset
To	+ (EKAlarm * _Nonnull)alarmWithRelativeOffset:(NSTimeInterval)offset

Modified EKAlarm.emailAddress

	Declaration
From	@property(nonatomic, copy) NSString *emailAddress
To	@property(nonatomic, copy, nullable) NSString *emailAddress

Modified EKAlarm.soundName

	Declaration
From	@property(nonatomic, copy) NSString *soundName
To	@property(nonatomic, copy, nullable) NSString *soundName

Modified EKAlarm.structuredLocation

	Declaration
From	@property(nonatomic, copy) EKStructuredLocation *structuredLocation
To	@property(nonatomic, copy, nullable) EKStructuredLocation *structuredLocation

Modified EKAlarm.url

	Declaration
From	@property(nonatomic, copy) NSURL *url
To	@property(nonatomic, copy, nullable) NSURL *url

EKCalendar.h

Modified +[EKCalendar calendarForEntityType:eventStore:]

	Declaration
From	+ (EKCalendar )calendarForEntityType:(EKEntityType)entityType eventStore:(EKEventStore )eventStore
To	+ (EKCalendar * _Nonnull)calendarForEntityType:(EKEntityType)entityType eventStore:(EKEventStore * _Nonnull)eventStore

Declaration

From

+ (EKCalendar *)calendarForEntityType:(EKEntityType)entityType eventStore:(EKEventStore *)eventStore

+ (EKCalendar * _Nonnull)calendarForEntityType:(EKEntityType)entityType eventStore:(EKEventStore * _Nonnull)eventStore

Modified EKCalendar.calendarIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *calendarIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *calendarIdentifier

Modified EKCalendar.color

	Declaration
From	@property(nonatomic, copy) NSColor *color
To	@property(nonatomic, copy, nonnull) NSColor *color

Modified EKCalendar.source

	Declaration
From	@property(nonatomic, strong) EKSource *source
To	@property(nonatomic, strong, nonnull) EKSource *source

Modified EKCalendar.title

	Declaration
From	@property(nonatomic, copy) NSString *title
To	@property(nonatomic, copy, nonnull) NSString *title

EKCalendarItem.h

Modified -[EKCalendarItem addAlarm:]

	Declaration
From	- (void)addAlarm:(EKAlarm *)alarm
To	- (void)addAlarm:(EKAlarm * _Nonnull)alarm

Modified -[EKCalendarItem addRecurrenceRule:]

	Declaration
From	- (void)addRecurrenceRule:(EKRecurrenceRule *)rule
To	- (void)addRecurrenceRule:(EKRecurrenceRule * _Nonnull)rule

Modified EKCalendarItem.alarms

	Declaration
From	@property(nonatomic, copy) NSArray *alarms
To	@property(nonatomic, copy, nullable) NSArray<EKAlarm > alarms

Modified EKCalendarItem.attendees

	Declaration
From	@property(nonatomic, copy, readonly) NSArray *attendees
To	@property(nonatomic, readonly, nullable) NSArray<__kindof EKParticipant > attendees

Modified EKCalendarItem.calendar

	Declaration
From	@property(nonatomic, strong) EKCalendar *calendar
To	@property(nonatomic, strong, nonnull) EKCalendar *calendar

Modified EKCalendarItem.calendarItemExternalIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *calendarItemExternalIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *calendarItemExternalIdentifier

Modified EKCalendarItem.calendarItemIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *calendarItemIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *calendarItemIdentifier

Modified EKCalendarItem.creationDate

	Declaration
From	@property(nonatomic, readonly) NSDate *creationDate
To	@property(nonatomic, readonly, nullable) NSDate *creationDate

Modified EKCalendarItem.lastModifiedDate

	Declaration
From	@property(nonatomic, readonly) NSDate *lastModifiedDate
To	@property(nonatomic, readonly, nullable) NSDate *lastModifiedDate

Modified EKCalendarItem.location

	Declaration
From	@property(nonatomic, copy) NSString *location
To	@property(nonatomic, copy, nullable) NSString *location

Modified EKCalendarItem.notes

	Declaration
From	@property(nonatomic, copy) NSString *notes
To	@property(nonatomic, copy, nullable) NSString *notes

Modified EKCalendarItem.recurrenceRules

	Declaration
From	@property(nonatomic, copy) NSArray *recurrenceRules
To	@property(nonatomic, copy, nullable) NSArray<EKRecurrenceRule > recurrenceRules

Modified -[EKCalendarItem removeAlarm:]

	Declaration
From	- (void)removeAlarm:(EKAlarm *)alarm
To	- (void)removeAlarm:(EKAlarm * _Nonnull)alarm

Modified -[EKCalendarItem removeRecurrenceRule:]

	Declaration
From	- (void)removeRecurrenceRule:(EKRecurrenceRule *)rule
To	- (void)removeRecurrenceRule:(EKRecurrenceRule * _Nonnull)rule

Modified EKCalendarItem.timeZone

	Declaration
From	@property(nonatomic, copy) NSTimeZone *timeZone
To	@property(nonatomic, copy, nullable) NSTimeZone *timeZone

Modified EKCalendarItem.title

	Declaration
From	@property(nonatomic, copy) NSString *title
To	@property(nonatomic, copy, nonnull) NSString *title

Modified EKCalendarItem.URL

	Declaration
From	@property(nonatomic, copy) NSURL *URL
To	@property(nonatomic, copy, nullable) NSURL *URL

EKError.h

Added EKErrorOSNotSupported

EKEvent.h

Added EKEvent.birthdayContactIdentifier

Added EKEvent.structuredLocation

Modified EKEvent.birthdayPersonUniqueID

	Declaration	Deprecation
From	@property(nonatomic, readonly) NSString *birthdayPersonUniqueID	--
To	@property(nonatomic, readonly, nullable) NSString *birthdayPersonUniqueID	OS X 10.11

Modified -[EKEvent compareStartDateWithEvent:]

	Declaration
From	- (NSComparisonResult)compareStartDateWithEvent:(EKEvent *)other
To	- (NSComparisonResult)compareStartDateWithEvent:(EKEvent * _Nonnull)other

Modified EKEvent.endDate

	Declaration
From	@property(nonatomic, copy) NSDate *endDate
To	@property(nonatomic, copy, nonnull) NSDate *endDate

Modified EKEvent.eventIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *eventIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *eventIdentifier

Modified +[EKEvent eventWithEventStore:]

	Declaration
From	+ (EKEvent )eventWithEventStore:(EKEventStore )eventStore
To	+ (EKEvent * _Nonnull)eventWithEventStore:(EKEventStore * _Nonnull)eventStore

Modified EKEvent.occurrenceDate

	Declaration
From	@property(nonatomic, readonly) NSDate *occurrenceDate
To	@property(nonatomic, readonly, nonnull) NSDate *occurrenceDate

Modified EKEvent.organizer

	Declaration
From	@property(nonatomic, readonly) EKParticipant *organizer
To	@property(nonatomic, readonly, nullable) EKParticipant *organizer

Modified EKEvent.startDate

	Declaration
From	@property(nonatomic, copy) NSDate *startDate
To	@property(nonatomic, copy, nonnull) NSDate *startDate

EKEventStore.h

Added EKEventStore.delegateSources

Added -[EKEventStore initWithSources:]

Modified -[EKEventStore calendarItemsWithExternalIdentifier:]

	Declaration
From	- (NSArray )calendarItemsWithExternalIdentifier:(NSString )externalIdentifier
To	- (NSArray<EKCalendarItem > _Nonnull)calendarItemsWithExternalIdentifier:(NSString * _Nonnull)externalIdentifier

Modified -[EKEventStore calendarItemWithIdentifier:]

	Declaration
From	- (EKCalendarItem )calendarItemWithIdentifier:(NSString )identifier
To	- (EKCalendarItem * _Nonnull)calendarItemWithIdentifier:(NSString * _Nonnull)identifier

Modified -[EKEventStore calendarsForEntityType:]

	Declaration
From	- (NSArray *)calendarsForEntityType:(EKEntityType)entityType
To	- (NSArray<EKCalendar > _Nonnull)calendarsForEntityType:(EKEntityType)entityType

Modified -[EKEventStore calendarWithIdentifier:]

	Declaration
From	- (EKCalendar )calendarWithIdentifier:(NSString )identifier
To	- (EKCalendar * _Nullable)calendarWithIdentifier:(NSString * _Nonnull)identifier

Modified -[EKEventStore cancelFetchRequest:]

	Declaration
From	- (void)cancelFetchRequest:(id)fetchIdentifier
To	- (void)cancelFetchRequest:(id _Nonnull)fetchIdentifier

Modified -[EKEventStore commit:]

	Declaration
From	- (BOOL)commit:(NSError **)error
To	- (BOOL)commit:(NSError * _Nullable * _Nullable)error

Modified EKEventStore.defaultCalendarForNewEvents

	Declaration
From	@property(nonatomic, readonly) EKCalendar *defaultCalendarForNewEvents
To	@property(nonatomic, readonly, nonnull) EKCalendar *defaultCalendarForNewEvents

Modified -[EKEventStore defaultCalendarForNewReminders]

	Declaration
From	- (EKCalendar *)defaultCalendarForNewReminders
To	- (EKCalendar * _Nonnull)defaultCalendarForNewReminders

Modified -[EKEventStore enumerateEventsMatchingPredicate:usingBlock:]

	Declaration
From	- (void)enumerateEventsMatchingPredicate:(NSPredicate *)predicate usingBlock:(EKEventSearchCallback)block
To	- (void)enumerateEventsMatchingPredicate:(NSPredicate * _Nonnull)predicate usingBlock:(EKEventSearchCallback _Nonnull)block

Declaration

From

- (void)enumerateEventsMatchingPredicate:(NSPredicate *)predicate usingBlock:(EKEventSearchCallback)block

- (void)enumerateEventsMatchingPredicate:(NSPredicate * _Nonnull)predicate usingBlock:(EKEventSearchCallback _Nonnull)block

Modified -[EKEventStore eventsMatchingPredicate:]

	Declaration
From	- (NSArray )eventsMatchingPredicate:(NSPredicate )predicate
To	- (NSArray<EKEvent > _Nonnull)eventsMatchingPredicate:(NSPredicate * _Nonnull)predicate

Modified EKEventStore.eventStoreIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *eventStoreIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *eventStoreIdentifier

Modified -[EKEventStore eventWithIdentifier:]

	Declaration
From	- (EKEvent )eventWithIdentifier:(NSString )identifier
To	- (EKEvent * _Nullable)eventWithIdentifier:(NSString * _Nonnull)identifier

Modified -[EKEventStore fetchRemindersMatchingPredicate:completion:]

	Declaration
From	- (id)fetchRemindersMatchingPredicate:(NSPredicate )predicate completion:(void (^)(NSArray reminders))completion
To	- (id _Nonnull)fetchRemindersMatchingPredicate:(NSPredicate * _Nonnull)predicate completion:(void (^ _Nonnull)(NSArray<EKReminder > _Nullable reminders))completion

Declaration

From

- (id)fetchRemindersMatchingPredicate:(NSPredicate *)predicate completion:(void (^)(NSArray *reminders))completion

- (id _Nonnull)fetchRemindersMatchingPredicate:(NSPredicate * _Nonnull)predicate completion:(void (^ _Nonnull)(NSArray<EKReminder *> * _Nullable reminders))completion

Modified -[EKEventStore init]

	Declaration
From	- (id)init
To	- (id _Nonnull)init

Modified -[EKEventStore initWithAccessToEntityTypes:]

	Declaration
From	- (id)initWithAccessToEntityTypes:(EKEntityMask)entityTypes
To	- (id _Nonnull)initWithAccessToEntityTypes:(EKEntityMask)entityTypes

Modified -[EKEventStore predicateForCompletedRemindersWithCompletionDateStarting:ending:calendars:]

Declaration

From

- (NSPredicate *)predicateForCompletedRemindersWithCompletionDateStarting:(NSDate *)startDate ending:(NSDate *)endDate calendars:(NSArray *)calendars

- (NSPredicate * _Nonnull)predicateForCompletedRemindersWithCompletionDateStarting:(NSDate * _Nullable)startDate ending:(NSDate * _Nullable)endDate calendars:(NSArray<EKCalendar *> * _Nullable)calendars

Modified -[EKEventStore predicateForEventsWithStartDate:endDate:calendars:]

Declaration

From

- (NSPredicate *)predicateForEventsWithStartDate:(NSDate *)startDate endDate:(NSDate *)endDate calendars:(NSArray *)calendars

- (NSPredicate * _Nonnull)predicateForEventsWithStartDate:(NSDate * _Nonnull)startDate endDate:(NSDate * _Nonnull)endDate calendars:(NSArray<EKCalendar *> * _Nullable)calendars

Modified -[EKEventStore predicateForIncompleteRemindersWithDueDateStarting:ending:calendars:]

Declaration

From

- (NSPredicate *)predicateForIncompleteRemindersWithDueDateStarting:(NSDate *)startDate ending:(NSDate *)endDate calendars:(NSArray *)calendars

- (NSPredicate * _Nonnull)predicateForIncompleteRemindersWithDueDateStarting:(NSDate * _Nullable)startDate ending:(NSDate * _Nullable)endDate calendars:(NSArray<EKCalendar *> * _Nullable)calendars

Modified -[EKEventStore predicateForRemindersInCalendars:]

	Declaration
From	- (NSPredicate )predicateForRemindersInCalendars:(NSArray )calendars
To	- (NSPredicate * _Nonnull)predicateForRemindersInCalendars:(NSArray<EKCalendar > _Nullable)calendars

Modified -[EKEventStore removeCalendar:commit:error:]

Declaration

From

- (BOOL)removeCalendar:(EKCalendar *)calendar commit:(BOOL)commit error:(NSError **)error

- (BOOL)removeCalendar:(EKCalendar * _Nonnull)calendar commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified -[EKEventStore removeEvent:span:commit:error:]

Declaration

From

- (BOOL)removeEvent:(EKEvent *)event span:(EKSpan)span commit:(BOOL)commit error:(NSError **)error

- (BOOL)removeEvent:(EKEvent * _Nonnull)event span:(EKSpan)span commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified -[EKEventStore removeReminder:commit:error:]

Declaration

From

- (BOOL)removeReminder:(EKReminder *)reminder commit:(BOOL)commit error:(NSError **)error

- (BOOL)removeReminder:(EKReminder * _Nonnull)reminder commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified -[EKEventStore requestAccessToEntityType:completion:]

Declaration

From

- (void)requestAccessToEntityType:(EKEntityType)entityType completion:(EKEventStoreRequestAccessCompletionHandler)completion

- (void)requestAccessToEntityType:(EKEntityType)entityType completion:(EKEventStoreRequestAccessCompletionHandler _Nonnull)completion

Modified -[EKEventStore saveCalendar:commit:error:]

Declaration

From

- (BOOL)saveCalendar:(EKCalendar *)calendar commit:(BOOL)commit error:(NSError **)error

- (BOOL)saveCalendar:(EKCalendar * _Nonnull)calendar commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified -[EKEventStore saveEvent:span:commit:error:]

Declaration

From

- (BOOL)saveEvent:(EKEvent *)event span:(EKSpan)span commit:(BOOL)commit error:(NSError **)error

- (BOOL)saveEvent:(EKEvent * _Nonnull)event span:(EKSpan)span commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified -[EKEventStore saveReminder:commit:error:]

Declaration

From

- (BOOL)saveReminder:(EKReminder *)reminder commit:(BOOL)commit error:(NSError **)error

- (BOOL)saveReminder:(EKReminder * _Nonnull)reminder commit:(BOOL)commit error:(NSError * _Nullable * _Nullable)error

Modified EKEventStore.sources

	Declaration
From	- (NSArray *)sources
To	@property(nonatomic, readonly, nonnull) NSArray<EKSource > sources

Modified -[EKEventStore sourceWithIdentifier:]

	Declaration
From	- (EKSource )sourceWithIdentifier:(NSString )identifier
To	- (EKSource * _Nonnull)sourceWithIdentifier:(NSString * _Nonnull)identifier

Modified EKAuthorizationStatus

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusAuthorized

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusDenied

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusNotDetermined

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusRestricted

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

EKObject.h

Removed -[EKObject isNew]

Added EKObject.new

Modified EKObject.hasChanges

	Declaration
From	- (BOOL)hasChanges
To	@property(nonatomic, readonly) BOOL hasChanges

EKParticipant.h

Removed EKParticipant.isCurrentUser

Added EKParticipant.contactPredicate

Added EKParticipant.currentUser

Modified -[EKParticipant ABPersonInAddressBook:]

	Declaration	Deprecation
From	- (ABPerson )ABPersonInAddressBook:(ABAddressBook )addressBook	--
To	- (ABPerson * _Nullable)ABPersonInAddressBook:(ABAddressBook * _Nonnull)addressBook	OS X 10.11

Modified EKParticipant.name

	Declaration
From	@property(nonatomic, readonly) NSString *name
To	@property(nonatomic, readonly, nullable) NSString *name

Modified EKParticipant.URL

	Declaration
From	@property(nonatomic, readonly) NSURL *URL
To	@property(nonatomic, readonly, nonnull) NSURL *URL

EKRecurrenceDayOfWeek.h

Modified EKRecurrenceDayOfWeek.dayOfTheWeek

	Declaration
From	@property(nonatomic, readonly) NSInteger dayOfTheWeek
To	@property(nonatomic, readonly) EKWeekday dayOfTheWeek

Modified +[EKRecurrenceDayOfWeek dayOfWeek:]

	Declaration
From	+ (EKRecurrenceDayOfWeek *)dayOfWeek:(NSInteger)dayOfTheWeek
To	+ (instancetype _Nonnull)dayOfWeek:(EKWeekday)dayOfTheWeek

Modified +[EKRecurrenceDayOfWeek dayOfWeek:weekNumber:]

	Declaration
From	+ (EKRecurrenceDayOfWeek *)dayOfWeek:(NSInteger)dayOfTheWeek weekNumber:(NSInteger)weekNumber
To	+ (instancetype _Nonnull)dayOfWeek:(EKWeekday)dayOfTheWeek weekNumber:(NSInteger)weekNumber

Modified -[EKRecurrenceDayOfWeek initWithDayOfTheWeek:weekNumber:]

	Declaration
From	- (id)initWithDayOfTheWeek:(NSInteger)dayOfTheWeek weekNumber:(NSInteger)weekNumber
To	- (id _Nonnull)initWithDayOfTheWeek:(EKWeekday)dayOfTheWeek weekNumber:(NSInteger)weekNumber

EKRecurrenceEnd.h

Modified EKRecurrenceEnd.endDate

	Declaration
From	@property(nonatomic, readonly) NSDate *endDate
To	@property(nonatomic, readonly, nullable) NSDate *endDate

Modified +[EKRecurrenceEnd recurrenceEndWithEndDate:]

	Declaration
From	+ (id)recurrenceEndWithEndDate:(NSDate *)endDate
To	+ (instancetype _Nonnull)recurrenceEndWithEndDate:(NSDate * _Nonnull)endDate

Modified +[EKRecurrenceEnd recurrenceEndWithOccurrenceCount:]

	Declaration
From	+ (id)recurrenceEndWithOccurrenceCount:(NSUInteger)occurrenceCount
To	+ (instancetype _Nonnull)recurrenceEndWithOccurrenceCount:(NSUInteger)occurrenceCount

EKRecurrenceRule.h

Modified EKRecurrenceRule.calendarIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *calendarIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *calendarIdentifier

Modified EKRecurrenceRule.daysOfTheMonth

	Declaration
From	@property(nonatomic, readonly) NSArray *daysOfTheMonth
To	@property(nonatomic, readonly, nullable) NSArray<NSNumber > daysOfTheMonth

Modified EKRecurrenceRule.daysOfTheWeek

	Declaration
From	@property(nonatomic, readonly) NSArray *daysOfTheWeek
To	@property(nonatomic, readonly, nullable) NSArray<EKRecurrenceDayOfWeek > daysOfTheWeek

Modified EKRecurrenceRule.daysOfTheYear

	Declaration
From	@property(nonatomic, readonly) NSArray *daysOfTheYear
To	@property(nonatomic, readonly, nullable) NSArray<NSNumber > daysOfTheYear

Modified -[EKRecurrenceRule initRecurrenceWithFrequency:interval:daysOfTheWeek:daysOfTheMonth:monthsOfTheYear:weeksOfTheYear:daysOfTheYear:setPositions:end:]

Declaration

From

- (id)initRecurrenceWithFrequency:(EKRecurrenceFrequency)type interval:(NSInteger)interval daysOfTheWeek:(NSArray *)days daysOfTheMonth:(NSArray *)monthDays monthsOfTheYear:(NSArray *)months weeksOfTheYear:(NSArray *)weeksOfTheYear daysOfTheYear:(NSArray *)daysOfTheYear setPositions:(NSArray *)setPositions end:(EKRecurrenceEnd *)end

- (instancetype _Nonnull)initRecurrenceWithFrequency:(EKRecurrenceFrequency)type interval:(NSInteger)interval daysOfTheWeek:(NSArray<EKRecurrenceDayOfWeek *> * _Nullable)days daysOfTheMonth:(NSArray<NSNumber *> * _Nullable)monthDays monthsOfTheYear:(NSArray<NSNumber *> * _Nullable)months weeksOfTheYear:(NSArray<NSNumber *> * _Nullable)weeksOfTheYear daysOfTheYear:(NSArray<NSNumber *> * _Nullable)daysOfTheYear setPositions:(NSArray<NSNumber *> * _Nullable)setPositions end:(EKRecurrenceEnd * _Nullable)end

Modified -[EKRecurrenceRule initRecurrenceWithFrequency:interval:end:]

Declaration

From

- (id)initRecurrenceWithFrequency:(EKRecurrenceFrequency)type interval:(NSInteger)interval end:(EKRecurrenceEnd *)end

- (instancetype _Nonnull)initRecurrenceWithFrequency:(EKRecurrenceFrequency)type interval:(NSInteger)interval end:(EKRecurrenceEnd * _Nullable)end

Modified EKRecurrenceRule.monthsOfTheYear

	Declaration
From	@property(nonatomic, readonly) NSArray *monthsOfTheYear
To	@property(nonatomic, readonly, nullable) NSArray<NSNumber > monthsOfTheYear

Modified EKRecurrenceRule.recurrenceEnd

	Declaration
From	@property(nonatomic, copy) EKRecurrenceEnd *recurrenceEnd
To	@property(nonatomic, copy, nullable) EKRecurrenceEnd *recurrenceEnd

Modified EKRecurrenceRule.setPositions

	Declaration
From	@property(nonatomic, readonly) NSArray *setPositions
To	@property(nonatomic, readonly, nullable) NSArray<NSNumber > setPositions

Modified EKRecurrenceRule.weeksOfTheYear

	Declaration
From	@property(nonatomic, readonly) NSArray *weeksOfTheYear
To	@property(nonatomic, readonly, nullable) NSArray<NSNumber > weeksOfTheYear

EKReminder.h

Modified EKReminder.completionDate

	Declaration
From	@property(nonatomic, copy) NSDate *completionDate
To	@property(nonatomic, copy, nullable) NSDate *completionDate

Modified EKReminder.dueDateComponents

	Declaration
From	@property(nonatomic, copy) NSDateComponents *dueDateComponents
To	@property(nonatomic, copy, nullable) NSDateComponents *dueDateComponents

Modified +[EKReminder reminderWithEventStore:]

	Declaration
From	+ (EKReminder )reminderWithEventStore:(EKEventStore )eventStore
To	+ (EKReminder * _Nonnull)reminderWithEventStore:(EKEventStore * _Nonnull)eventStore

Modified EKReminder.startDateComponents

	Declaration
From	@property(nonatomic, copy) NSDateComponents *startDateComponents
To	@property(nonatomic, copy, nullable) NSDateComponents *startDateComponents

EKSource.h

Modified -[EKSource calendarsForEntityType:]

	Declaration
From	- (NSSet *)calendarsForEntityType:(EKEntityType)entityType
To	- (NSSet<EKCalendar > _Nonnull)calendarsForEntityType:(EKEntityType)entityType

Modified EKSource.sourceIdentifier

	Declaration
From	@property(nonatomic, readonly) NSString *sourceIdentifier
To	@property(nonatomic, readonly, nonnull) NSString *sourceIdentifier

Modified EKSource.title

	Declaration
From	@property(nonatomic, readonly) NSString *title
To	@property(nonatomic, readonly, nonnull) NSString *title

EKStructuredLocation.h

Added +[EKStructuredLocation locationWithMapItem:]

Modified EKStructuredLocation.geoLocation

	Declaration
From	@property(nonatomic, strong) CLLocation *geoLocation
To	@property(nonatomic, strong, nullable) CLLocation *geoLocation

Modified +[EKStructuredLocation locationWithTitle:]

	Declaration
From	+ (EKStructuredLocation )locationWithTitle:(NSString )title
To	+ (instancetype _Nonnull)locationWithTitle:(NSString * _Nonnull)title

Modified EKStructuredLocation.title

	Declaration
From	@property(nonatomic, strong) NSString *title
To	@property(nonatomic, strong, nonnull) NSString *title

EKTypes.h

Added EKParticipantScheduleStatus

Added EKParticipantScheduleStatusCannotDeliver

Added EKParticipantScheduleStatusDelivered

Added EKParticipantScheduleStatusDeliveryFailed

Added EKParticipantScheduleStatusNone

Added EKParticipantScheduleStatusNoPrivileges

Added EKParticipantScheduleStatusPending

Added EKParticipantScheduleStatusRecipientNotAllowed

Added EKParticipantScheduleStatusRecipientNotRecognized

Added EKParticipantScheduleStatusSent

Added EKWeekday

Added EKWeekdayFriday

Added EKWeekdayMonday

Added EKWeekdaySaturday

Added EKWeekdaySunday

Added EKWeekdayThursday

Added EKWeekdayTuesday

Added EKWeekdayWednesday

Modified EKAuthorizationStatus

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusAuthorized

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusDenied

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusNotDetermined

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKAuthorizationStatusRestricted

	Header
From	EventKit/EKEventStore.h
To	EventKit/EKTypes.h

Modified EKFriday

	Deprecation
From	--
To	OS X 10.11

Modified EKMonday

	Deprecation
From	--
To	OS X 10.11

Modified EKSaturday

	Deprecation
From	--
To	OS X 10.11

Modified EKSunday

	Deprecation
From	--
To	OS X 10.11

Modified EKThursday

	Deprecation
From	--
To	OS X 10.11

Modified EKTuesday

	Deprecation
From	--
To	OS X 10.11

Modified EKWednesday

	Deprecation
From	--
To	OS X 10.11