Статья
09/18/2014

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.

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

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

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

ItemChangeType

Attributes and Elements

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

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

Remarks

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.

Element Information

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

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