`tobjectdatalist`
		oncreateobject
		items

`tdynamicpointerdatalist`

`tdynamicdatalist`

`tdatalist`
	ro	size
	ro	state
		count
		capacity
		onchange
		onitemchange
		maxcount
		sorted
		checkeditem
		facultative

`tlinkedpersistent`

`tnullinterfacedpersistent`

`tvirtualpersistent`