IsEqualTo

The IsEqualTo element represents a search expression that compares a property with either a constant value or another property and evaluates to true if they are equal.

<IsEqualTo>
   <FieldURI/>
   <FieldURIOrConstant/>
</IsEqualTo>
<IsEqualTo>
   <ExtendedFieldURI/>
   <FieldURIOrConstant/>
</IsEqualTo>
<IsEqualTo>
   <IndexedFieldURI/> 
   <FieldURIOrConstant/>
</IsEqualTo>

IsEqualToType

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.
FieldURIOrConstant
Represents either a property or a constant value to be used when comparing with another property.

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 allows you to perform a Boolean And operation between two or more search expressions. The result of the And operation is true if all of 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. Or must have two or more children.

Remarks

To perform string comparisons, consider using the Contains element, as it provides options for matching parameters, such as case and white space. Use the Not element in conjunction with the Contains element to negate the result.

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

See also