xs:facet 

An abstract element, representing facets in general.
The facets defined by this spec are substitutable for
this element, and implementation-defined facets should
also name this as a substitution-group head.

Element Information

Model

Used By

Element Group xs:simpleRestrictionModel

Source 

<xs:element name="facet" abstract="true">
  <xs:annotation>
    <xs:documentation>An abstract element, representing facets in general. The facets defined by this spec are substitutable for this element, and implementation-defined facets should also name this as a substitution-group head.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample