This low level method creates Xml for a collection.

<addresses type="O" class="Collection">
	<count>2</count>
	<keysort>0</keysort>
	<items>
		<item key="address1" type="O" class="Address">
			<caddress>400 Hexham</caddress>
			<cname>Markus Egger</cname>
		</item>
			<item key="address2" type="O" class="Address">
			<caddress></caddress>
			<cname></cname>
		</item>
	</items>
</addresses>

o.CreateCollectionXml(loCollection, lcName, lcRow, lnIndent)