<f>

<f> (功能) 表示一個功能值細節，即一項名稱與任一種不同類型值之間的關連。 [18.2 Elementary Feature Structures and the Binary Feature Value]
組件iso-fs — Feature Structures
屬性att.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source)) att.datcat (@datcat, @valueDatcat)
name功能名稱
狀態 必備的
資料類型 teidata.name
fVal(feature value) 參照任何可用來代表功能值的元素。
狀態 非必備的
資料類型 teidata.pointer
可包含在於
iso-fs: bicond cond fLib fs if
可包含
iso-fs: binary default fs numeric string symbol vAlt vColl vLabel vMerge vNot
character data
註

The content of f may be textual, with the assumption that the data type of the feature value is determined by the schema—this is the approach used in many language-technology-oriented projects and recommendations.

例子
<f name="gender">
 <symbol value="feminine"/>
</f>
例子
<fs>
 <f name="voice">active</f>
 <f name="tense">SimPre</f>
</fs>
Content model
<content>
 <alternate minOccurs="1" maxOccurs="1">
  <textNode/>
  <classRef key="model.featureVal"/>
 </alternate>
</content>
宣告
<rng:element name="f">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.datcat.attributes"/>
 <rng:attribute name="name">
  <rng:ref name="teidata.name"/>
 </rng:attribute>
 <rng:optional>
  <rng:attribute name="fVal">
   <rng:ref name="teidata.pointer"/>
  </rng:attribute>
 </rng:optional>
 <rng:choice>
  <rng:text/>
  <rng:ref name="model.featureVal"/>
 </rng:choice>
</rng:element>
element f
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.datcat.attributes,
   attribute name { teidata.name },
   attribute fVal { teidata.pointer }?,
   ( text | model.featureVal )
}