public static extern int TdReqQryInstrumentMarginRate(IntPtr pApi, ThostFtdcQryInstrumentMarginRateField pQryInstrumentMarginRate, int nRequestID);
/// <summary>
///请求查询合约保证金率
/// </summary>
public int ReqQryInstrumentMarginRate(ThostFtdcQryInstrumentMarginRateField pQryInstrumentMarginRate, int nRequestID)
{
return(Interop.TdReqQryInstrumentMarginRate(Handle, pQryInstrumentMarginRate, nRequestID));
}
/// <summary>
/// 合约保证金率查询请求
/// </summary>
void ReqQryInstrumentMarginRate()
{
ThostFtdcQryInstrumentMarginRateField req = new ThostFtdcQryInstrumentMarginRateField();
req.BrokerID = BROKER_ID;
req.InstrumentID = INSTRUMENT_ID;
req.InvestorID = INVESTOR_ID;
req.HedgeFlag = EnumHedgeFlagType.Hedge;
int iResult = api.ReqQryInstrumentMarginRate(req, ++iRequestID);
Console.WriteLine("--->>> 合约保证金率查询请求: " + ((iResult == 0) ? "成功" : "失败"));
}
