Re: [ns] Problem in defining of a new timer

[Anders Lindgren <dugdale@sm.luth.se>]

Do you define void MyConnector::drop(Packet *p) ? That could be the
problem. The first non-inline virtual function of the superclass must be
defined in the subclass as well. Otherwise you will get this error
message. 

/Anders

On Sat, 23 Dec 2000, Haruki wrote:

> Hi there.
> 
> I tried to create a new timer as follows :
> 
>  class MyConnector : public Connector
> 
>         ...............
>  };
>  class MyTimer : public TimerHandler {
>         public:
>             MyTimer(MyConnector *a) : TimerHandler() { a_ = a; }
>         protected:
>             void expire(Event *e);
>             MyConnector *a_;
>   }
> 
> and when linking gcc(g++) , I got error message as "undefined reference to
> virtual table".
> Could you please give me the solution of this problem or info?
> Thanks.
> 
> rgds,
> Haruki
> 
> 
> ====Waseda University
> ====Haruki IZUMIKAWA
> ====E-mail$B!'(Bharuki@katto.comm.waseda.ac.jp
> 
> 
> 
>