<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.declarable (@default)
屬於
model.profileDescPart
可包含
header: language
宣告

<rng:element name="langUsage">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.declarable.attributes"/>
<rng:oneOrMore>
 <rng:choice>
<!--        <rng:ref name="p"/>-->
  <rng:ref name="language"/>
 </rng:choice>
</rng:oneOrMore>
</rng:element>
element langUsage
{
   att.global.attributes,
   att.declarable.attributes,
   language+
}
例子
<langUsage>
 <language ident="fr-CA" usage="60">Québecois</language>
 <language ident="en-CA" usage="20">Canadian business English</language>
 <language ident="en-GB" usage="20">British English</language>
</langUsage>