On Tue, Apr 12, 2011 at 15:54, Paul Johnson <p...@pjcj.net> wrote:
> On Tue, Apr 12, 2011 at 03:26:49PM +0200, marcos rebelo wrote:
>> Hi all
>>
>> I have a code like:
>>
>> foreach my $key ( ... ) {
>> my $sub = "get_$key";
>> $self->$sub;
>> ...
>> }
>>
>> If I can do this, I can also do it without the variable $sub.
>
> You can do that. You can also do it without the variable $sub. But
> please don't. It is much clearer with the variable in place.
>
>> What is the syntax? please
>
> $self->${\"get_$key"};
>
> But please pretend that the answer is "no, you need the variable $sub".
This one is so ugly
>
> --
> Paul Johnson - p...@pjcj.net
> http://www.pjcj.net
>
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