public static extern int TdReqQryInvestUnitAndUser(IntPtr pApi, ThostFtdcQryInvestUnitAndUserField pQryInvestUnitAndUser, int nRequestID);
/// <summary>
///请求查询投资单元与交易用户关系
/// </summary>
public int ReqQryInvestUnitAndUser(ThostFtdcQryInvestUnitAndUserField pQryInvestUnitAndUser, int nRequestID)
{
return(Interop.TdReqQryInvestUnitAndUser(Handle, pQryInvestUnitAndUser, nRequestID));
}