class EV_OPTION_BUTTON Ancestors EV_BUTTON Clients EV_OPTION_BUTTON Suppliers BOOLEAN CHARACTER_8 EV_BUTTON EV_BUTTON_I* EV_MENU EV_MENU_ITEM EV_MENU_ITEM_SELECT_ACTION_SEQUENCE EV_NOTIFY_ACTION_SEQUENCE EV_OPTION_BUTTON STRING_32 STRING_GENERAL*