Check ref $$result instead of $result whenever ref($result) eq 'REF'. 
use strict;
use warnings;

my $aFoo = [];
my $result = \$aFoo;

print 'ref $result : ' . ref($result) . "\n";
print 'ref $$result : ' . ref($$result) . "\n";

[download]

prints

ref $result : REF
ref $$result : ARRAY

[download]

Best, beth

In reply to Re: How to detect a returns value gracefully by ELISHEVA
in thread How to detect a returns value gracefully by RatKing

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