Constraint References

The attribute group AG_ConstraintRefAttributes defines the attributes used to specify a constraint reference. The attribute group is defined as:

<xsd:attributeGroup name="AG_ConstraintRefAttributes">
  <xsd:attribute name="refType" type="ST_ConstraintType" 
    use="optional" default="unknown" />
  <xsd:attribute name="refFor" type="ST_ConstraintRelationship" 
    use="optional" default="self" />
  <xsd:attribute name="refForName" type="xsd:IDREF" 
    use="optional" />
  <xsd:attribute name="refPtType" type="ST_ElementType" 
    use="optional" default="all" />
</xsd:attributeGroup>