'key' is better . because it is explicit
the bareword in {key}
is translated into the string 'key'
unless you are using "strict"
which would disallow barewords.
-- vish
On 3 February 2011 09:28, Chanan Berler <[email protected]> wrote:
> Hello All
>
> I wonder what is best usage: using 'key' or key (no quotes).
> will using 'key' means Perl creates a string, before retrieving the
> hash pointer value ? or Perl parser is parsing out the ' characters
>
> my $value = $obj->{'key'};
>
> or
>
> my $value = $obj->{key};
>
> thanks
> Chanan
>
> --
> ===================
> ---- Chanan Berler ----
> ===================
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