CThostFtdcInputOptionSelfCloseField public struct CThostFtdcInputOptionSelfCloseField Documentation public string AccountID public string BrokerID public string BusinessUnit public string ClientID public string CurrencyID public string ExchangeID public TThostFtdcHedgeFlagType HedgeFlag public string InstrumentID public string InvestorID public string InvestUnitID public string IPAddress public string MacAddress public string OptionSelfCloseRef public TThostFtdcOptSelfCloseFlagType OptSelfCloseFlag public int RequestID public string reserve1 public string reserve2 public string UserID public int Volume