<iff>

<iff> 區分條件和元素bicond 裡的結果。 [19.11 Feature System Declaration]<a href="https://translate.tei-c.org/translate.html?edit=iff.xml"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" aria-label="Translation out of date." viewBox="0 0 16 16" style="position:absolute; top:2px; right:2px; color:red"><title>Translation out of date.</title> <path d="M6.146 7.146a.5.5 0 0 1 .708 0L8 8.293l1.146-1.147a.5.5 0 1 1 .708.708L8.707 9l1.147 1.146a.5.5 0 0 1-.708.708L8 9.707l-1.146 1.147a.5.5 0 0 1-.708-.708L7.293 9 6.146 7.854a.5.5 0 0 1 0-.708z"></path> <path d="M3.5 0a.5.5 0 0 1 .5.5V1h8V.5a.5.5 0 0 1 1 0V1h1a2 2 0 0 1 2 2v11a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h1V.5a.5.5 0 0 1 .5-.5zM1 4v10a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1V4H1z"></path></svg></a>
組件 iso-fs — Feature Structures
屬性
可包含在於
iso-fs: bicond
可包含 空白元素
註

This element is provided primarily to enhance the human readability of the feature-system declaration.
例子
<bicond>
 <fs>
  <f name="FOO">
   <symbol value="42"/>
  </f>
 </fs>
 <iff/>
 <fs>
  <f name="BAR">
   <binary value="true"/>
  </f>
 </fs>
</bicond>
Content model 
<content>
 <empty/>
</content>
宣告 
<rng:element name="iff">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:empty/>
</rng:element>
element iff
{
   att.global.attributes,
   att.global.analytic.attributes,
   att.global.change.attributes,
   att.global.facs.attributes,
   att.global.linking.attributes,
   att.global.rendition.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   empty
}