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ItemChange

Last modified: March 16, 2009

Applies to: Exchange Server 2007 | Exchange Server 2010

The ItemChange element contains an item identifier and the updates to apply to the item.

UpdateItem
  ItemChanges
    ItemChange

<ItemChange>
   <ItemId/>
   <Updates>...</Updates>
</ItemChange>

<ItemChange>
   <OccurrenceItemId>...</OccurrenceItemId>
   <Updates>...</Updates>
</ItemChange>

<ItemChange>
   <RecurringMasterItemId>...</RecurringMasterItemId>
   <Updates>...</Updates>
</ItemChange>

ItemChangeType

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

Attributes

None.

Child Elements

Element

Description

ItemId

Contains the unique identifier and change key of an item in the Exchange store. This element is required if the OccurrenceItemId or RecurringMasterItemId element is not used.

OccurrenceItemId

Identifies a single occurrence of a recurring item. This element is required if used. This element is required if the RecurringMasterItemId or ItemId element is not used.

RecurringMasterItemId

Identifies a recurrence master item by identifying one of its related occurrence items' identifiers. This element is required if used. This element is required if the OccurrenceItemId or ItemId element is not used.

Updates (Item)

Contains an array that defines append, set, and delete changes to item properties. This element is required.

Parent Elements

Element

Description

ItemChanges

Contains an array of ItemChange elements that identify items and the updates to apply to the items.

The following is the XPath expression to this element:

/UpdateItem/ItemChanges

Only a single ItemId, OccurrenceItemId, or RecurringMasterItemId element can be used in an ItemChange element.

The schema that describes this element is located in the EWS virtual directory of the computer that is running MicrosoftExchange Server 2007 that has the Client Access server role installed.

Namespace

http://schemas.microsoft.com/exchange/services/2006/types

Schema Name

Types schema

Validation File

Types.xsd

Can be Empty

False

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