<xs:complexType name="WindowType">
<xs:annotation>
<xs:documentation> Type for windows in boundary surfaces. Used in LOD3 and LOD4 only . As subclass of _CityObject, a window
inherits all attributes and relations, in particular an id, names, external references, and generalization relations.
</xs:documentation>
</xs:annotation>
<xs:complexContent>
<xs:extension base="AbstractOpeningType">
<xs:sequence>
<xs:element ref="_GenericApplicationPropertyOfWindow" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>