public virtual string SayHello()
{
string ret = (SwigDerivedClassHasMethod("SayHello", swigMethodTypes1) ? CSharpWrapperPINVOKE.A_SayHelloSwigExplicitA(swigCPtr) : CSharpWrapperPINVOKE.A_SayHello(swigCPtr));
if (CSharpWrapperPINVOKE.SWIGPendingException.Pending)
{
throw CSharpWrapperPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}