teidata.version.Unicode

teidata.version.Unicode defines the range of attribute values which may be used to specify a Unicode version number.
Module tei — The TEI Infrastructure
Used by
teidata.version
Class:
Content model 
<content>
 <dataRef name="token"
  restriction="[\d]+(\.[\d]+){0,2}"/>
</content>
Declaration 
<rng:define name="teidata.version.Unicode">
 <rng:data type="token">
  <rng:param name="pattern">[\d]+(\.[\d]+){0,2}</rng:param>
 </rng:data>
</rng:define>
teidata.version.Unicode = token { pattern = "[\d]+(\.[\d]+){0,2}" }
Note

The value of this attribute follows the pattern specified by the Unicode consortium for its version number (https://unicode.org/versions/). A version number contains digits and fullstop characters only. The first number supplied identifies the major version number. A second and third number, for minor and sub-minor version numbers, may also be supplied.