Re: Checking the layout of a data structure.

So just check if you have a reference or not before trying to use it as such.

The cake is a lie.
The cake is a lie.
The cake is a lie.

Comment on Re: Checking the layout of a data structure.

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Re^2: Checking the layout of a data structure. by kjkjava (Initiate) on Dec 05, 2008 at 21:38 UTC
Hmm, silly question I guess. I just changed `if(defined $data->{error})` to `if(ref $data)` et voilà! I suppose I was assuming "defined" would come into action before the dereferencing arrow. Many thanks.	[reply] [d/l] [select]