On Wed, Dec 10, 2008 at 07:55, Christoph Kiefer
<[EMAIL PROTECTED]> wrote:
> Dear all
>
> What is the precise difference between the two ways of generating an
> inside-out-object?
>
> 1/
> my $node = bless \do { my $anonymous }, ref($class) || $class;
>
> 2/
> my $a;
> my $node = bless \$a, ref($class) || $class;
>
> In other words, why is it suggested in most books, web to have an
> /anonymous/ scalar.
> Any help, hint, reference is highly appreciated.
>
> Christoph
>
As far as I can tell, it is for two reasons:
1. you aren't using the scalar itself, so to avoid confusion its scope
is limited to its creation
2. it all fits on one line
--
Chas. Owens
wonkden.net
The most important skill a programmer can have is the ability to read.
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