matchPattern 

specifies a regular expression against which the values of other
attributes can be matched.

Attribute Information

Used By

Attribute Group tei:att.patternReplacement.attribute.matchPattern

Source 

<xs:attribute name="matchPattern" use="required" type="xs:token">
  <xs:annotation>
    <xs:documentation>specifies a regular expression against which the values of other attributes can be matched.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample