Статья
09/18/2014

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

Attributes and Elements

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.

Remarks

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/types
Schema Name	Types schema
Validation File	Types.xsd
Can be Empty	False

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