Re: [ruby-gnome2-devel-en] Are all TreeIter functions self changing?

[Brian <ru...@br...>]

On Tue, 23 Nov 2004 01:57:49 +0900
Masao Mutoh <mu...@hi...> wrote:

> Hi,
>=20
> On Mon, 22 Nov 2004 17:48:05 +0100
> Brian Schr__der <ru...@br...> wrote:
>=20
> > Hello Group,
> >=20
> > I'm trying to implement my custom TreeModel, and as I understand it I a=
lso have to implement a custom TreeIter. Is this correct?
> > I do not understand the documentation clearly. Are all methods changing=
 the iterator itself, or are they returning a duplicate? Or is this differe=
nt depending on the method?
>=20
> Now, you can make subclass of Gtk::TreeStore or Gtk::ListStore which are=
=20
> default implementations of Gtk::TreeModel.
> But you can't implement your custom Gtk::TreeModel directly.
>=20
> --=20
> .:% Masao Mutoh<mu...@hi...>
>=20

Ok, then how do I implement it in such a way that nodes are only created wh=
en shown. That is when I'm extending its parent node?

Regards,

Brian


--=20
Brian Schr=F6der
http://www.brian-schroeder.de/