Re: Not an ARRAY reference


jtbutler...@xxxxxxxxxxx wrote:
> I am reading an XML file in perl and looping through the items and
> manipulating data. If I have 2 or more 'menuitems' in my xml file it
> works ok. if i only have one like the code below I get "Not an ARRAY
> reference" at the foreach line - any ideas why?
>
> $create_menu = new XML::Simple (KeyAttr=>[]);
>
> $data = $create_menu->XMLin($xml_file);
>
> foreach $e (@{$data->{menuitem}}){
> .....
> }
>

see the 'ref' function.

my $type = ref( $data->{menuitem} );
print "$type\n";

my guess is, $type ne 'ARRAY'.

.

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