<attRef>

<attRef> (attribute pointer) points to the definition of an attribute or group of attributes. [22.2 Modules and Schemas]
Moduletagdocs — Documentation Elements
Attributesatt.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp))
classthe name of the attribute class
Status Optional
Datatype 

<rng:ref name="data.word"/>
data.word
namethe name of the attribute
Status Optional
Datatype 

<rng:ref name="data.text"/>
data.text
Contained by
tagdocs: attList
May containEmpty element
Declaration

<rng:element name="attRef">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.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="att.global.responsibility.attributes"/>
 <rng:optional>
  <rng:attribute name="class">
   <rng:ref name="data.word"/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="name">
   <rng:ref name="data.text"/>
  </rng:attribute>
 </rng:optional>
 <rng:empty/>
</rng:element>
element attRef
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   attribute class { data.word }?,
   attribute name { data.text }?,
   empty
}
Example
<attRef class="att.global" name="xml:id"/>