element TimeSpanObjectExtensionGroup

diagram
namespace	http://www.opengis.net/kml/2.2
substitution group	kml:AbstractObjectGroup
properties	abstract  true
used by	complexType  TimeSpanType
source	<element name="TimeSpanObjectExtensionGroup" abstract="true" substitutionGroup="kml:AbstractObjectGroup"/>

XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy