If I want to retrieve EKEvent from EKEventStore with eventWithIdentifier method for previously saved event but I always get null.
EKEvent
EKEventStore
eventWithIdentifier
I am using newEvent.eventIdentifier instead of newEvent.calendarItemIdentifier and so far, using [store eventWithIdentifier:_project.event_identifier], I can retrieve, delete and edit an existing event. you should try.
newEvent.eventIdentifier
newEvent.calendarItemIdentifier
[store eventWithIdentifier:_project.event_identifier]