<symbol>

<symbol> (symbolic value) represents the value part of a feature-value specification which contains one of a finite list of symbols. 18.3 Other Atomic Feature Values
組件iso-fs — 18 Feature Structures
屬性att.global (@xml:id, @n, @xml:lang, @rend, @rendition, @xml:base, @xml:space) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change))
valuesupplies the symbolic value for the feature, one of a finite list that may be specified in a feature declaration.
狀態 必備的
資料類型 

<rng:ref name="data.word"/>
data.word
值 A string, e.g. feminine.
屬於
model.featureVal.single
可包含在於
iso-fs: f fvLib if vAlt vColl vDefault vLabel vMerge vNot vRange
可包含空白元素
宣告

<rng:element name="symbol">
 <rng:ref name="att.global.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:attribute name="value">
  <rng:ref name="data.word"/>
 </rng:attribute>
 <rng:empty/>
</rng:element>
element symbol
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   attribute value { data.word },
   empty
}
例子
<f name="gender">
 <symbol value="feminine"/>
</f>