class EV_COMBO_BOX Ancestors EV_COMBO_BOX_ACTION_SEQUENCES* EV_LIST_ITEM_LIST* EV_TEXT_FIELD Descendants DV_COMBO_BOX Clients EV_COMBO_BOX EV_COMBO_BOX_IMP EV_EDITABLE_LIST EV_GRID_COMBO_ITEM EV_LIST_ITEM_I* Suppliers BOOLEAN CHARACTER_8 EV_COMBO_BOX EV_COMBO_BOX_I* EV_COMBO_BOX_IMP EV_LIST_ITEM_LIST* EV_TEXT_FIELD STRING_8 STRING_GENERAL*