On Thu, Jun 12, 2008 at 9:37 PM, Christopher Morgan <[EMAIL PROTECTED]> wrote:
> This list can vary in size from element to element, so I would like a way to
> refer to the list in scalar context to get its size. How do I do that?
>
Hi,
since $fields[0]->{'_subfields'} is an anonymous array,
you can derefer it by saying,
@{ $fields[0]->{'_subfields'} };
So,
scalar @{ $fields[0]->{'_subfields'} };
will get its length.
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Jeff Peng - [EMAIL PROTECTED]
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http://www.ChinaSquid.com/
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