xsl:prefix-or-default 

Either a namespace prefix, or #default.
Used in the xsl:namespace-alias element.

Simple Type Information

Used By

Attributes xsl:namespace-alias/@result-prefix, xsl:namespace-alias/@stylesheet-prefix

Source 

<xs:simpleType name="prefix-or-default">
  <xs:annotation>
    <xs:documentation>Either a namespace prefix, or #default. Used in the xsl:namespace-alias element.</xs:documentation>
  </xs:annotation>
  <xs:union memberTypes="xs:NCName">
    <xs:simpleType>
      <xs:restriction base="xs:token">
        <xs:enumeration value="#default"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:union>
</xs:simpleType>