public static extern int TdReqQryInvestorCombPosition(IntPtr pApi, ThostFtdcQryInvestorCombPositionField pQryInvestorCombPosition, int nRequestID);
/// <summary> ///交易编码组合持仓查询请求 /// </summary> public int ReqQryInvestorCombPosition(ThostFtdcQryInvestorCombPositionField pQryInvestorCombPosition, int nRequestID) { return(Interop.TdReqQryInvestorCombPosition(Handle, pQryInvestorCombPosition, nRequestID)); }