The duration of the event.
Namespace: iCal Note
If a start time and duration is available,
the end time is automatically determined.
Likewise, if the end time and duration is
available, but a start time is not determined,
the start time will be extrapolated from
available information.
Assembly: ICalVCard (in ICalVCard.dll) Version: 1.0.0.0 (1.0.0.0)