Expr1 Element (View)

  • Articolo

Applies to: SharePoint Foundation 2010

Used within as part of a comparison with the value contained in an Expr2 element. The Expr1 element contains the CAML expression that is evaluated to determine the course of action. The expressions can be any set of CAML elements that render text, or they can be other conditionals.

<Expr1>
</Expr1>

Attributes

Attribute

Description

None

N/A

Child Elements

BeginsWith, Column, Contains, Eq, Field, GetVar, GroupBy, ListProperty, LookupColumn, OrderBy, Where

Parent Elements

IfEqual, IfNeg, IfSubString

Occurrences

Minimum: 0

Maximum: 1

Example

The following example evaluates two expressions, and if they are equal, it conveys a holiday greeting, but if not, it conveys a different message.

<IfEqual>
  <Expr1><Today/></Expr1>
  <Expr2>10/31/2000</Expr2>
  <Then>Happy Halloween!</Then>
  <Else>Just another day</Else>
</IfEqual>

See Also

Reference

Expr Element (View)

Expr2 Element (View)