The exrule field specifies an exception rule for a recurring appointment. An exception rule is a repeating pattern of exceptions.
[Visual Basic] String
OLE DB Type
RFC 2445 (the iCalendar Standard) defines this field as the EXRULE property.
The exrule field is combined with the following fields to specify the complete recurrence pattern:
- The dtstart Field
- The rrule Field
- The rdate Field
- The exdate Field
The following exception rule specifies that a recurring appointment does not occur on Tuesday or Thursday, every other week, for four occurrences.