Re: Do TreeIters persist after foreach search ?

[Torsten Schoenfeld <kaffeetisch gmx de>]

On Thu, 2007-11-08 at 11:53 +0000, Dave Howorth wrote:

> I think there must be something I'm overlooking about iters. I have code
> which for testing I've simplified to the following:

What works for me in Odot is storing a copy of the iterator:

>     my $match_iter;
>     $tree_store->foreach(
>         sub {
>             my ($tree_store, $path, $iter) = @_;
> 
>             my $level = $tree_store->get($iter, LEVEL);
>             warn "  tree_store=$tree_store, iter=$iter;\n";
> 
>             $match_iter = $iter;

              $match_iter = $iter->copy;

>             return TRUE;
>         });
> 
>     warn "search $tree_store => $match_iter;\n";
>     my $level = $tree_store->get($match_iter, LEVEL);

-- 
Bye,
-Torsten