http://www.w3.org/2001/XMLSchema
element union

Model

<union
  id = xs:ID
  memberTypes =
  {any attribute from any other namespace than current namespace}>
annotation? simpleType*
</union>

id

Type:

xs:ID

Use:

optional

Form:

unqualified

memberTypes

Type:

base on
with list:
List of xs:QName

Use:

optional

Form:

unqualified

Local Usage

simpleDerivation

Source

<xs:element id="union" name="union">
  <xs:complexType mixed="false">
    <xs:complexContent>
      <xs:extension base="xs:annotated">
        <xs:sequence>
          <xs:element maxOccurs="unbounded" minOccurs="0" name="simpleType" type="xs:localSimpleType"/>
        </xs:sequence>
        <xs:attribute name="memberTypes" use="optional">
          <xs:simpleType>
            <xs:list itemType="xs:QName"/>
          </xs:simpleType>
        </xs:attribute>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>