How the event's time should be treated when other people check the user's schedule.
This is the free/busy concept used by CalDAV and Exchange servers. It is not a privacy
setting — see CalendarEventAccessLevel for visibility.
🚨 Android only: iOS ignores this field. EventKit only accepts an availability that the
target calendar advertises as supported, and the permission-free edit UI picks the calendar
after the event is handed over, so the value cannot be applied reliably.
How the event's time should be treated when other people check the user's schedule.
This is the free/busy concept used by CalDAV and Exchange servers. It is not a privacy setting — see CalendarEventAccessLevel for visibility.
🚨 Android only: iOS ignores this field. EventKit only accepts an availability that the target calendar advertises as supported, and the permission-free edit UI picks the calendar after the event is handed over, so the value cannot be applied reliably.