strcpy(((PacketData*)(data->userdata())->data(), readbuf); here readbuf is char array contains ur data to be set. Hopefully this will help you.
On Mon, Nov 22, 2010 at 12:44 PM, Dhara Buch <dharab...@yahoo.com> wrote: > > Hello, > I want to change the data field of Packet p. I get it through > userdata(), as > follows. But after updating, how to set it back? > PacketData* data = (PacketData*)p->userdata(); > Thank you, > Dhara Buch > > > > >
