Поделиться через

  • Статья

GroupBy

Topic Last Modified: 2009-07-27

The GroupBy element specifies an arbitrary grouping for FindItem queries.

Schema Hierarchy

FindItem
  GroupBy

Syntax

<GroupBy Order="">
   <FieldURI/>
   <AggregateOn/>
</GroupBy>

<GroupBy Order="">
   <IndexedFieldURI/>
   <AggregateOn/>
</GroupBy>

<GroupBy Order="">
   <ExtendededFieldURI/>
   <AggregateOn/>
</GroupBy>

Type

GroupByType

Attributes and Elements

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

Attributes

Attribute Description

Order
  • Determines the order of the groups in the grouped item array that is returned in the response. This attribute is of type SortDirectionType.

Order Attribute Values

Value Description

Ascending

The groups are ordered in ascending order.

Descending

The groups are ordered in descending order.

Child Elements

Element Description

FieldURI

Identifies frequently referenced properties by URI.

IndexedFieldURI

Identifies individual members of a dictionary.

ExtendedFieldURI

Identifies extended MAPI properties to get, set, or create.

AggregateOn

Represents the field that is used to determine the order of groups in a response.

Parent Elements

Element Description

FindItem

Defines a request to find items in a mailbox.

The following is the XPath expression to this element: /FindItem

Remarks

The FindItem response will contain a collection of groups. Each group will contain all items that had matching values for the GroupBy property. The property that determines the grouping is identified in the FieldURI, IndexedFieldURI, or ExtendedFieldURI element.

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

Element Information

Namespace

https://schemas.microsoft.com/exchange/services/2006/messages

Schema Name

Messages schema

Validation File

Messages.xsd

Can be Empty

False