Guid Simple Type (DeploymentLookupListMap)
Applies to: SharePoint Foundation 2010
Supports the use of a globally unique identifier (GUID) as a Guid attribute field value in the LookupItem Element (DeploymentLookupListMap) and other elements of the DeploymentLookupListMap Schema.
<xs:simpleType name="Guid">
<xs:restriction base="xs:string"></xs:restriction>
</xs:simpleType>
See Also
Reference
LookupItem Element (DeploymentLookupListMap)