DEPRECATED. Use groupGroupRef on each member group. It points the other way, fromthe member up to the group, so it is not a rename of this element. A reference froma group to one of its member groups. Given by reference only.
The gml:identifier value of the referenced feature, as a fully qualifiedvalue. It gives an alternative to the gml:id in xlink:href for findingthe referenced feature, mainly to reference a feature by a globallyunique identifier and where naming conflicts occur with gml:id whenaccessing data in external files.
<element name="groupRef" type="diggs:FeatureReferenceType"><annotation><appinfo source="urn:x-gml:targetElement">diggs:AbstractGroup</appinfo><appinfo><diggs:deprecated since="3.1.0" note="diggs:groupGroupRef on each member group; it points from the member to the group, so it is not a rename of this element"/></appinfo><documentation>DEPRECATED. Use groupGroupRef on each member group. It points the other way, from the member up to the group, so it is not a rename of this element. A reference from a group to one of its member groups. Given by reference only.</documentation></annotation></element>