3.1.4.1.4.2 mce:LangType Simple Type

The LangType simple type specifies the natural language identifiers, as specified in [RFC4646].<57>

 <xs:simpleType name="LangType">
   <xs:union memberTypes="xs:language">
     <xs:simpleType>
       <xs:restriction base="xs:string">
         <xs:enumeration value=""/>
       </xs:restriction>
     </xs:simpleType>
   </xs:union>
 </xs:simpleType>