2.2.2.24 FirstDayOfWeek

The FirstDayOfWeek element is a child element of the Recurrence element (section 2.2.2.37) that specifies which day is considered the first day of the calendar week for the recurrence. It is defined as an element in the Calendar namespace.

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

This element disambiguates recurrences across localities that define a different starting day for the calendar week.

The value of this element is an unsignedByte data type, as specified in [MS-ASDTYPE] section 2.8.

The value of the FirstDayOfWeek element MUST be one of the values listed in the following table.

Value

Meaning

0

Sunday

1

Monday

2

Tuesday

3

Wednesday

4

Thursday

5

Friday

6

Saturday

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

12.0

12.1

14.0

14.1

Yes

16.0

Yes

16.1

Yes