units

Attribute Information

Used By

Element length

Source 

<xs:attribute name="units" use="required">
  <xs:simpleType>
    <xs:restriction base="xs:NMTOKEN">
      <xs:enumeration value="hours"/>
      <xs:enumeration value="minutes"/>
      <xs:enumeration value="seconds"/>
    </xs:restriction>
  </xs:simpleType>
</xs:attribute>

Sample