Re: [gtkmm] get a reference from a Gtk::TreeValueProxy

[Daniel Elstner <daniel elstner gmx net>]

On Fre, 2003-01-31 at 09:38, Murray Cumming wrote:
> On Fri, 2003-01-31 at 10:13, erwan ancel wrote:
> > Yes, I mean instance :)
> > 
> > I started from this tutorial, and as it is said in the tutorial, I am
> > putting custom datas that won't be displayed in a hidden column.
> > This custom data is a complex class, and I cannot use it only with the '='
> > operator. I have to obtain a reference (or pointer) to my instance.
> 
> I'm not sure whether it's possible to store non-Glib::Object-derived
> classes by value in tree model columns.

Sure it is.  In fact, it's not possible to store objects that DO derive
from Glib::Object by value.  Naturally, since it's non-copyable.

--Daniel