On Wednesday 07 Apr 2010 19:23:25 Eric Veith1 wrote:
> Hello Perlers,
>
> this is probably going to be quick one. I know how to get an subroutine
> reference under "normal" circumstances, but I don't know how to get one
> from an object instance. Like:
>
> ---%<---
> my $foo = My::Foo->new("bleh");
>
> # Calling the sub:
> $foo->quux;
>
> # How would I get the reference to the sub just called, so that I could
> do:
> $quuxref->();
> --->%---
>
You can do something like:
[perl]
my $quuxref = sub { return $foo->quux; };
.
.
.
$quuxref->();
[/perl]
I.e: by using a closure which has some state. Also see:
http://www.shadowcat.co.uk/blog/matt-s-trout/madness-with-methods/
Regards,
Shlomi Fish
> I need this for the "attributes" pragma. :-)
>
> TIA!
> Eric
>
> --
> Eric MSP Veith <eric.ve...@de.ibm.com>
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