`tdoubleinputconn`
pl		source
pl		offset
pl		gain
pl		min
pl		max
pl		expstart
pl		expend
pl		value

`tdoubleconn`
	ro	controller

`tsigconn`

`tmsecomponent`
	ro	moduleclassname
	ro	actualclassname
	ro	msecomponentstate
		onbeforeupdateskin
		onafterupdateskin
pl		helpcontext