Constraints

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

<xsd:attributeGroup name="AG_ConstraintAttributes">
  <xsd:attribute name="type" type="ST_ConstraintType" use="required" />
  <xsd:attribute name="for" type="ST_ConstraintRelationship" 
    use="optional" default="self" />
  <xsd:attribute name="forName" type="xsd:IDREF" use="optional" />
  <xsd:attribute name="ptType" type="ST_ElementType" use="optional" 
    default="all" />
</xsd:attributeGroup>