<att>

<att> (attribute) contains the name of an attribute appearing within running text. 22 Documentation Elements
Moduletagdocs — 22 Documentation Elements
AttributesIn addition to global attributes
schemesupplies an identifier for the scheme in which this name is defined.
Status Optional
Datatype 

<rng:ref name="data.enumerated"/>
data.enumerated
Sample values include:
TEI
(text encoding initiative) this attribute is part of the TEI scheme. [Default]
DBK
(docbook) this attribute is part of the Docbook scheme.
XX
(unknown) this attribute is part of an unknown scheme.
Used by
model.phrase.xml
May containCharacter data only
Declaration

<rng:element name="att">
<rng:ref name="att.global.attributes"/>
<rng:optional>
 <rng:attribute name="scheme" a:defaultValue="TEI">
  <rng:ref name="data.enumerated"/>
 </rng:attribute>
</rng:optional>
<rng:text/>
</rng:element>
element att
{
   att.global.attributes,
   attribute scheme { data.enumerated }?,
   text
}
Example
<p>The TEI defines six <soCalled>global</soCalled> attributes;
their names are <att>xml:id</att>, <att>rend</att>,
<att>xml:lang</att>, <att>n</att>, <att>xml:space</att>, and
<att>xml:base</att>; <att scheme="XX">style</att> is not among
them.</p>
Note
A namespace prefix may be used in order to specify the scheme as an alternative to specifying it via the scheme attribute: it takes precedence