3.4 enumeration

The allowed enumeration values are defined in the schema.

  
 <xs:element name="UserResponse">
     <xs:simpleType>
         <xs:restriction base="xs:unsignedByte">
             <xs:enumeration value="3"/>
             <xs:enumeration value="1"/>
             <xs:enumeration value="2"/>
         </xs:restriction>
     </xs:simpleType>
 </xs:element>