<langUsage>

<langUsage> (語言使用) 描述文件中使用的語言、次要語言、語域、方言等。 2.4.2 Language Usage 2.4 The Profile Description 15.3.2 Declarable Elements
組件header — 2 The TEI Header
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.declarable (@default)
屬於
model.profileDescPart
可包含在於
header: profileDesc
可包含
header: language
宣告

<rng:element name="langUsage">
 <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.declarable.attributes"/>
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="language"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:element>
element langUsage
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.declarable.attributes,
   language+
}
例子
<langUsage>
 <language ident="fr-CA" usage="60">加拿大魁北克省法語</language>
 <language ident="en-CA" usage="20">加拿大商用英語</language>
 <language ident="en-GB" usage="20">英式英語</language>
</langUsage>