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Exists

Last modified: March 16, 2009

Applies to: Exchange Server 2007 | Exchange Server 2010

The Exists element represents a search expression that returns true if the supplied property exists on an item.


<Exists>
   <Path/>
</Exists>

ExistsType

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

Attributes

None.

Child Elements

Element

Description

FieldURI

Identifies frequently referenced properties by URI.

IndexedFieldURI

Identifies individual members of a dictionary.

ExtendedFieldURI

Identifies MAPI properties.

Parent Elements

Element

Description

Restriction

Represents the restriction or query that is used to filter items or folders in FindItem/FindFolder and search folder operations.

Not

Represents a search expression that negates the Boolean value of the search expression that it contains.

And

Represents a search expression that enables you to perform a Boolean And operation between two or more search expressions. The result of the And operation is true if all the search expressions contained within the And are true.

Or

Represents a search expression that performs a logical OR on the search expression that it contains. Or will return true if any of its children return true.

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.

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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