Článek
08/21/2009

FieldURIOrConstant

Topic Last Modified: 2007-02-26

The FieldURIOrConstant element represents either a property or a constant value to be used when comparing with another property.

Syntax

<FieldURIOrConstant>
   <Constant/>
</FieldURIOrConstant>

<FieldURIOrConstant>
   <FieldURI/>
</FieldURIOrConstant>

<FieldURIOrConstant>
   <IndexedFieldURI/>
</FieldURIOrConstant>

<FieldURIOrConstant>
   <ExtendedFieldURI/>
</FieldURIOrConstant>

Type

FieldURIOrConstantType

Attributes and Elements

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

Attributes

None.

Child Elements

Element	Description
Constant	Identifies a constant value in a restriction.
FieldURI	Identifies frequently referenced properties by URI.
IndexedFieldURI	Identifies individual members of a dictionary.
ExtendedFieldURI	Identifies MAPI properties.

Parent Elements

Element	Description
IsEqualTo	Represents a search expression that compares a property with either a constant value or another property and evaluates to true if they are equal.
IsGreaterThan	Represents a search expression that compares a property with either a constant value or another property and returns true if the first property is greater.
IsGreaterThanOrEqualTo	Represents a search expression that compares a property with either a constant value or another property and returns true if the first property is greater than or equal to the second value or property.
IsLessThan	Represents a search expression that compares a property with either a constant value or another property and returns true if the first property is less than the second value or property.
IsLessThanOrEqualTo	Represents a search expression that compares a property with either a constant value or another property and returns true if the first property is less than or equal to the second value or property.
IsNotEqualTo	Represents a search expression that compares a property with either a constant value or another property and returns true if the values are not the same.

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.

Example

The following XML example shows the FieldURIOrConstant element used with both a constant and field URI.

[xml]
<Restriction>
  <Or xmlns="https://schemas.microsoft.com/exchange/services/2006/types">
    <IsEqualTo>
      <FieldURI FieldURI="item:DateTimeCreated"/>
      <FieldURIOrConstant>
        <FieldURI FieldURI="item:DateTimeReceived"/>
      </FieldURIOrConstant>
    </IsEqualTo>
    <IsEqualTo>
      <FieldURI FieldURI="item:Subject"/>
      <FieldURIOrConstant>
        <Constant Value="Here is a test message"/>
      </FieldURIOrConstant>
    </IsEqualTo>
  </Or>
</Restriction>

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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