/// <summary>
///请求查询投资单元
/// </summary>
public int ReqQryInvestUnit(ThostFtdcQryInvestUnitField pQryInvestUnit, int nRequestID)
{
return(Interop.TdReqQryInvestUnit(Handle, pQryInvestUnit, nRequestID));
}
public static extern int TdReqQryInvestUnit(IntPtr pApi, ThostFtdcQryInvestUnitField pQryInvestUnit, int nRequestID);
