> I would look at line 410 for the error. Thank you. the problem was I did not notice that the error is actually reported, I was confused that whether the warning caused the error 1:-/ now that I know where is the problem I can resolve it. it was a simple mistake Thanks again, Tim Stahlhut-4 wrote: > > mahmoodn wrote: > >> VVc_demo.cpp:410: error: request for member `drawLine' in ` >> this->VVc_window::widget', which is of non-aggregate type >> `CGAL::Qt_widget*' > > I would look at line 410 for the error. > > Tim S > > > -- View this message in context: http://www.nabble.com/where-is-the-error---tp14546579p14546988.html Sent from the gcc - Help mailing list archive at Nabble.com.