<extent>

<extent> describes the approximate size of a text as stored on some carrier medium, whether digital or non-digital, specified in any convenient units. [2.2.3 Type and Extent of File 2.2 The File Description 3.11.2.3 Imprint, Pagination, and Other Details]
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.global.change (@change))
屬於
可包含在於
core: bibl monogr
msdescription: supportDesc
可包含
宣告

<rng:element name="extent">
 <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:ref name="macro.phraseSeq"/>
</rng:element>
element extent
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   macro.phraseSeq
}
例子
<extent>3200 sentences</extent>
<extent>between 10 and 20 Mb</extent>
<extent>ten 3.5 inch high density diskettes</extent>