integer = $tree_model->*iter_n_children* ($iter=undef)

   -

   $iter (Gtk2::TreeIter or undef)

 Returns the number of children *$iter* has. If *$iter* is undef (or
omitted) then returns the number of toplevel nodes.
with $list_store->iter_n_children(undef) you will know if is empty or not
and the rows that it has throug a integer value.


The way of tadej showed is correct too.

David.

On Mon, Jul 27, 2009 at 1:49 PM, Tadej Borovšak <tadeb...@gmail.com> wrote:

> Hi.
>
> I would use construct like this one:
>
> --- CODE ---
> my $iter = $list_store->get_iter_first;
> if( $iter )
>    # Get contents of first line
>    my @line = $list_store->get( $iter );
> else
>    # Add new line
>
> --- CODE ---
>
> This might not be the best way, but it should work.
>
> Tadej
>
> --
> Tadej Borovšak
> tadeboro.blogspot.com
> tadeb...@gmail.com
> tadej.borov...@gmail.com
> _______________________________________________
> gtk-perl-list mailing list
> gtk-perl-list@gnome.org
> http://mail.gnome.org/mailman/listinfo/gtk-perl-list
>
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