`tsigin`
	ro	output
pl		value
pl		oninput
pl		oninputburst

`tsigconnection`

`tdoublesigcomp`
pl		controller

`tsigcomp`

`tcustomsigcomp`

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