Re: creating a vector of a vector of Gtk::ToggleButton

[Frank Naumann <fnaumann cs uni-magdeburg de>]

Hello!

> More importantly, we have no agreed meaning of what a widget's copy
> constructor would do. Theoretically, a complete copying of a widget's
> "state" would create an identical widget in precisely the same place on
> the screen, and these widgets would flash in and out of existence as
> various temporary copies were made throughout application code. So widgets
> can't be copied because that would be silly.

In that case it's best to define an empty protected/private copy 
constructor so the compiler don't generate implicitly one.


Regards,
Frank