class
	WEL_UP_DOWN_CONTROL

Ancestors
	WEL_BAR*
	WEL_UDM_CONSTANTS
	WEL_UDS_CONSTANTS

Descendants
	EV_INTERNAL_UP_DOWN_CONTROL

Clients
	EV_SPIN_BUTTON_IMP
	WEL_UP_DOWN_CONTROL

Suppliers
	INTEGER_32
	TYPED_POINTER [G]
	WEL_STRING
	WEL_UP_DOWN_CONTROL
	WEL_WINDOW*