Returns or sets when a recurring Appointment ends.
The time when a recurring Appointment ends.
Pocket Outlook ignores the Date and uses only the Time component.
If you are creating a recurring Appointment, it is not necessary to set the PatternStartTime, Duration, or PatternEndTime, as the AppointmentRecurrence will get these values from the Appointment.
However, if you do set these values, they will override the Start, Duration, and End properties set on the Appointment.