AppointmentItem.AllDayEvent property (Outlook)
Returns True if the appointment is an all-day event (as opposed to a specified time). Read/write.
Syntax
expression. AllDayEvent
expression A variable that represents an AppointmentItem object.
See also
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.