deferred class
	EV_PROGRESS_BAR_I

Ancestors
	EV_GAUGE_I*

Descendants
	EV_HORIZONTAL_PROGRESS_BAR_I*
	EV_PROGRESS_BAR_IMP*
	EV_VERTICAL_PROGRESS_BAR_I*

Clients
	EV_PROGRESS_BAR*
	EV_PROGRESS_BAR_I*

Suppliers
	BOOLEAN
	EV_PROGRESS_BAR_I*