deferred class
	DV_BOX

Ancestors
	EV_BOX*

Descendants
	DV_HORIZONTAL_BOX
	DV_VERTICAL_BOX

Clients
	DV_BOX*
	DV_FACTORY
	DV_TITLED_WIDGET

Suppliers
	BOOLEAN
	DV_BOX*
	EV_BOX*
	EV_CELL
	EV_WIDGET*
	INTEGER_32
	INTEGER_32_REF