public virtual void OnRtnDepthMarketData(CThostFtdcDepthMarketDataField pDepthMarketData)
 {
     if (SwigDerivedClassHasMethod("OnRtnDepthMarketData", swigMethodTypes10))
     {
         CTPMarketCppWrapperPINVOKE.CThostFtdcMdSpi_OnRtnDepthMarketDataSwigExplicitCThostFtdcMdSpi(swigCPtr, CThostFtdcDepthMarketDataField.getCPtr(pDepthMarketData));
     }
     else
     {
         CTPMarketCppWrapperPINVOKE.CThostFtdcMdSpi_OnRtnDepthMarketData(swigCPtr, CThostFtdcDepthMarketDataField.getCPtr(pDepthMarketData));
     }
 }