2.2.2.20 Recurrence

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The Recurrence element is a container ([MS-ASDTYPE] section 2.2) element that specifies when and how often the task recurs. It is defined as an element in the Tasks namespace and is used in ActiveSync command requests and responses as specified in section 2.2.2.

A command request or response has a maximum of one Recurrence element per command.

The Recurrence element can have the following child elements:

  • Type (section 2.2.2.29): This element is required.

  • Start (section 2.2.2.25): This element is required.

  • Until (section 2.2.2.30): This element is optional.

  • Occurrences (section 2.2.2.18): This element is optional.

  • Interval (section 2.2.2.15): This element is optional.

  • DayOfWeek (section 2.2.2.10): This element is optional.

  • DayOfMonth (section 2.2.2.9): This element is optional.

  • WeekOfMonth (section 2.2.2.33): This element is optional.

  • MonthOfYear (section 2.2.2.17): This element is optional.

  • Regenerate (section 2.2.2.21): This element is optional.

  • DeadOccur (section 2.2.2.11): This element is optional.

  • CalendarType (section 2.2.2.4): This element is optional.

  • IsLeapMonth (section 2.2.2.16): This element is optional.

  • FirstDayOfWeek (section 2.2.2.13): This element is required in server’s responses for weekly recurrences.

Protocol Versions

The following table specifies the protocol versions that support this element. The client indicates the protocol version being used by setting either the MS-ASProtocolVersion header, as specified in [MS-ASHTTP] section 2.2.1.1.2.6, or the Protocol version field, as specified in [MS-ASHTTP] section 2.2.1.1.1.1, in the request.

Protocol version

Element support

2.5

Yes

12.0

Yes

12.1

Yes

14.0

Yes

14.1

Yes

16.0

Yes

16.1

Yes