OccurrenceItemId

The OccurrenceItemId element identifies a single occurrence of a recurring item.

<OccurrenceItemId RecurringMasterId="" ChangeKey="" InstanceIndex=""/>

OccurrenceItemIdType

Attributes and elements

The following sections describe attributes, child elements, and parent elements.

Attributes

Attribute Description
RecurringMasterId
Identifies the recurring master of a recurring item. This attribute is required.
ChangeKey
Identifies a specific version of the recurring master or an item occurrence. If either the recurring master or any of its occurrences change, the ChangeKey changes. The ChangeKey is the same for the recurring master and all occurrences.
InstanceIndex
Identifies the index of the item occurrence. This attribute is required. This value represents an integer.

Child elements

None.

Parent elements

Element Description
GlobalItemIds
Contains the collection of item identifiers for all conversation items in a mailbox.
ItemIds
Contains the unique identities of items, occurrence items, and recurring master items that are used to delete, send, get, move, or copy items in the Exchange store.

The following are the XPath expressions to this element:

/DeleteItem/ItemIds
/SendItem/ItemIds
/GetItem/ItemIds

NOTE: MoveItem operation and CopyItem operation only work with single calendar items and recurring master items. Item occurrences are invalid with these operations.
ItemChange
Contains an item identifier and the updates to apply to the item.

The following is the XPath expression to this element:
/UpdateItem/ItemChanges/ItemChange[i]

Text value

None.

Remarks

The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services.

Example

The following example identifies the fourth occurrence of a recurring item that has the identity 34vswe4.

<OccurrenceItemId RecurringMasterId="34vswe4" InstanceIndex="4" />

Element information

Name Value
Namespace
https://schemas.microsoft.com/exchange/services/2006/types
Schema Name
Types schema
Validation File
Types.xsd
Can be Empty
False

See also