public static extern int TdReqQryCombPromotionParam(IntPtr pApi, ThostFtdcQryCombPromotionParamField pQryCombPromotionParam, int nRequestID);
/// <summary> ///请求组合优惠比例 /// </summary> public int ReqQryCombPromotionParam(ThostFtdcQryCombPromotionParamField pQryCombPromotionParam, int nRequestID) { return Interop.TdReqQryCombPromotionParam(Handle, pQryCombPromotionParam, nRequestID); }