`tcustomlbdropdownlistcontroller`
		optionslb
		cols
		lookupbuffer
		keyfieldno
		onfilter
		onbeforefilter

`texterndatadropdownlistcontroller`
	ro	options

`tcustomdropdownlistcontroller`
		cols
		valuecol
		itemindex
		delay
		dropdownrowcount
		width
		datarowlinewidth
		datarowlinecolor
		buttonlength
		buttonendlength
		buttonminlength
		imagelist
		imageframe
		imageframe_left
		imageframe_top
		imageframe_right
		imageframe_bottom
		ondropdown

`tcustomdropdowncontroller`
	ro	dropdownwidget
		options
pl		color
pl		colorclient
pl		frametemplate
pl		facetemplate

`teventpersistent`

`tlinkedpersistent`

`tnullinterfacedpersistent`

`tvirtualpersistent`