<xs:element name="Segments"> <xs:complexType> <xs:sequence> <xs:element ref="ifc:IfcCompositeCurveSegment" maxOccurs="unbounded" /> </xs:sequence> <xs:attribute ref="ex:itemType" fixed="ifc:IfcCompositeCurveSegment" /> <xs:attribute ref="ex:cType" fixed="list" /> <xs:attribute ref="ex:arraySize" use="optional" /> </xs:complexType> </xs:element>