The DayOfWeekMask property returns a combination of flags that indicates which days of the week are valid for a recurrence pattern.
RecurringAppointment, RecurringEvent, and RecurringTask objects
Long
Read/write
The DayOfWeekMask property can have one of the following values.
| Value | Description |
|---|---|
| 0 | Sunday (default) |
| 1 | Monday |
| 2 | Tuesday |
| 3 | Wednesday |
| 4 | Thursday |
| 5 | Friday |
| 6 | Saturday |
For example, to define an appointment that occurs every week on Monday and Wednesday, set bits 1 and 3 of this property. Bits 7 through 31 are ignored.
This property can also be used for yearly recurrences that specify instances in terms of months.