What's the deal with reftype { } ?
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by friedo
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Published on 2010-05-25T21:37:38Z
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2010/05/25
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perl
I recently saw some code that reminded me to ask this question. Lately, I've been seeing a lot of this:
use Scalar::Util 'reftype';
if ( reftype $some_ref eq reftype { } ) { ... }
What is the purpose of calling reftype
on an anonymous hashref? Why not just say eq 'HASH'
?
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