    class
    	EV_BUTTON

    Ancestors
    	EV_BUTTON_ACTION_SEQUENCES*
    	EV_FONTABLE*
    	EV_PIXMAPABLE*
    	EV_PRIMITIVE*
    	EV_TEXT_ALIGNABLE*

    Descendants
    	DV_BUTTON
    	EV_OPTION_BUTTON
    	EV_RADIO_BUTTON
    	EV_TOGGLE_BUTTON

    Clients
    	DISCARDABLE_CONFIRMATION_DIALOG*
    	EV_ADD_REMOVE_LIST
    	EV_APPLICATION_I*
    	EV_BUTTON
    	EV_BUTTON_IMP
    	EV_DIALOG_I*
    	EV_DIALOG_IMP
    	EV_DIALOG_IMP_COMMON*
    	EV_INCLUDE_EXCLUDE
    	EV_LAYOUT_CONSTANTS
    	EV_MESSAGE_DIALOG
    	EV_OPTION_BUTTON
    	EV_PATH_FIELD
    	EV_RADIO_BUTTON
    	EV_TOGGLE_BUTTON
    	PREFERENCES_GRID
    	PREFERENCES_GRID_IMP*
    	PREFERENCES_WINDOW
    	PREFERENCES_WINDOW_IMP*

    Suppliers
    	BOOLEAN
    	EV_BUTTON
    	EV_BUTTON_I*
    	EV_BUTTON_IMP
    	EV_NOTIFY_ACTION_SEQUENCE
    	EV_PIXMAPABLE*
    	EV_PRIMITIVE*
    	EV_TEXT_ALIGNABLE*
    	STRING_32
    	STRING_GENERAL*