EventKit macOS 10.13 to 10.14 API Differences

EKRecurrenceDayOfWeek.h
Modified EKRecurrenceDayOfWeek
Protocols
FromNSCopying
ToNSCopying, NSSecureCoding

EKRecurrenceEnd.h
Modified EKRecurrenceEnd
Protocols
FromNSCopying
ToNSCopying, NSSecureCoding