On Fri, Jul 23, 2010 at 04:05, Mike Martin <m...@redtux.org.uk> wrote:
> Does such a thing exist in Gtk? eg: if I do something like
>
> foreach my $widget ($vbox->get_children){
> print $widget
> }
> It will fail if there are any widgets that dont have children such as
> a label or a GTkEntry
Do you in fact ask how to determine if an object has a method called
"get_children"?
Then the answer is "can".
if ($vbox->can('get_children') {
for my $widget ($vbox->get_children) {
...
}
}
> I've googled and searched API docs but cant see anything
Not Gtk, just Perl's OOP.
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