Exists
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
| Element | Example |
|---|---|
| Namespace |
http://schemas.microsoft.com/exchange/services/2006/types |
| Schema Name |
Types schema |
| Validation File |
Types.xsd |
| Can be Empty |
False |