public override void OnRspQryExchangeRate(CThostFtdcExchangeRateField pExchangeRate, CThostFtdcRspInfoField pRspInfo, int nRequestID,
                                           bool bIsLast)
 {
     _callbackApi.OnRspQryExchangeRate(pExchangeRate, pRspInfo, nRequestID, bIsLast);
 }
 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(CThostFtdcExchangeRateField obj)
 {
     return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
 }
 ///请求查询汇率响应
 public void OnRspQryExchangeRate(CThostFtdcExchangeRateField pExchangeRate, CThostFtdcRspInfoField pRspInfo,
                                  int nRequestID, bool bIsLast)
 {
     Console.WriteLine("OnRspQryExchangeRate");
 }