public virtual void OnFrontConnected() { if (SwigDerivedClassHasMethod("OnFrontConnected", swigMethodTypes0)) { CTPMarketCppWrapperPINVOKE.CThostFtdcMdSpi_OnFrontConnectedSwigExplicitCThostFtdcMdSpi(swigCPtr); } else { CTPMarketCppWrapperPINVOKE.CThostFtdcMdSpi_OnFrontConnected(swigCPtr); } }