class WEL_COMBO_BOX_EX_ITEM Ancestors WEL_BIT_OPERATIONS WEL_COMBO_BOX_CONSTANTS WEL_STRUCTURE* Clients EV_COMBO_BOX_IMP EV_LIST_ITEM_IMP WEL_COMBO_BOX_EX* WEL_COMBO_BOX_EX_ITEM WEL_NM_COMBO_BOX_EX Suppliers INTEGER_32 STRING_32 STRING_GENERAL* WEL_COMBO_BOX_EX_ITEM WEL_STRING