2.5.1.5 guidType

The guidType type specifies a string that contains the representation of a GUID, as defined in [MS-DTYP] section 2.3.4.

 <xs:simpleType name= "guidType ">
   <xs:restriction base= "xs:string ">
     <xs:pattern value= "\{([0-9a-fA-F]){8}(\-[0-9a-fA-F]{4}){3}\-[0-9a-fA-F]{12}\} "/>
     <!-- GUID should be in a form:{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}where x is a hexadecimal digit. -->
   </xs:restriction>
 </xs:simpleType>