Element Group | xs:identityConstraint |
<xs:element name="keyref" id="keyref"> <xs:annotation> <xs:documentation source="http://www.w3.org/TR/xmlschema-1/#element-keyref"/> </xs:annotation> <xs:complexType> <xs:complexContent> <xs:extension base="xs:keybase"> <xs:attribute name="refer" type="xs:QName" use="required"/> </xs:extension> </xs:complexContent> </xs:complexType> </xs:element> |