public static extern int TdReqQryUserInvestor(IntPtr pApi, ThostFtdcQryUserInvestorField pQryUserInvestor, int nRequestID);
/// <summary> ///可用投资者账户查询请求 /// </summary> public int ReqQryUserInvestor(ThostFtdcQryUserInvestorField pQryUserInvestor, int nRequestID) { return(Interop.TdReqQryUserInvestor(Handle, pQryUserInvestor, nRequestID)); }