<iff>

<iff> (if and only if) separates the condition from the consequence in a bicond element. 18.11 Feature System Declaration
Module iso-fs — 18 Feature Structures
Used by
bicond
May contain Empty element
Declaration 

<rng:element name="iff">
 <rng:ref name="att.global.attributes"/>
 <rng:empty/>
</rng:element>
element iff { att.global.attributes, empty }
Example
<bicond>
 <fs>
  <f name="FOO">
   <symbol value="42"/>
  </f>
 </fs>
 <iff/>
 <fs>
  <f name="BAR">
   <binary value="true"/>
  </f>
 </fs>
</bicond>
Note
This element is provided primarily to enhance the human readability of the feature-system declaration.