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Windows Embedded CE 6.0 R3


The DayOfWeekMask property gets or sets a bitmask that represents the combination of OlDaysOfWeek enumeration values that make up a recurrence pattern.

To set the value of the DayOfWeekMask property, call the property method described here.

To get the value of the DayOfWeekMask property, see the IRecurrencePattern::get_DayOfWeekMask property method.


HRESULT put_DayOfWeekMask(
  long lMask


  • lMask
    [in] An integer value indicating the days of the week when the recurrence pattern occurs (for example, every Monday, Wednesday, and Friday).

Return Value

This method returns the standard values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following:

  • S_OK
    The method completed successfully.


You must set the RecurrenceType property before setting this property.

lMask is the result of performing a bitwise OR on multiple OlDaysOfWeek enumeration values.

Valid for the following OlRecurrenceType enumeration recurrence types: olRecursDaily, olRecursWeekly, olRecursMonthNth, and olRecursYearNth.


Header pimstore.h
Library Pimstore.lib
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also


Creating a Recurring Appointment


Pocket Outlook Object Model Interfaces

Other Resources