- xsd: abstract class collection
- <Parent>
- <Child1 ... />
- <Child2 ... />
- ...
- <Child1 ... />
- <Child1 ... />
- <Parent>
- <xs:element name="Parent">
- <xsl:complexType>
- <xs:choice minOccurs="0" maxOccurs="unbounded">
- <xs:element name="Child1"/>
- <xs:element name="Child2"/>
- </xs:choice>
- </xs:complexType>
- </xs:element>
- <Parent>
- <Child1 ... />
- <Child2 ... />
- <Child1 ... />
- <Child1 ... />
- </Parent>