Ok, so you want to see if the hash in that value is empty... I think I get you now ;) Try this:

if (%{$hh{'QUESTION_TEXT'}}){
    # do stuff...
}
else {
    # it's empty, so do different stuff...
}

[download]

It dereferences the inner hashref, and checks if it isn't null (empty).

-stevieb

In reply to Re^5: how to identify a null hash value by stevieb
in thread how to identify a null hash value by smartyollie

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