<binary>

<binary> (binary value) represents the value part of a feature-value specification which can contain either of exactly two possible values. 18.2 Elementary Feature Structures and the Binary Feature Value
組件iso-fs — 18 Feature Structures
屬性
valuesupplies a binary value.
狀態 必備的
資料類型 
data.truthValue
值 a string representing a binary value (true or false, 0 or 1) .
屬於 model.featureVal.single
可包含空白元素
宣告
element binary
{
   att.global.attributes,
   attribute value { data.truthValue },
   empty
}
例子
<f name="strident">
 <binary value="true"/>
</f>
<f name="exclusive">
 <binary value="false"/>
</f>
註
The value attribute may take any value permitted for attributes of the W3C datatype Boolean: this includes for example the strings true or 1 which are equivalent.