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

["Murray Cumming" <murrayc murrayc com>]

> 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.

We do that. Please report bugs where we don't.