----- Original Nachricht ----
Von: Shlomi Fish <shlo...@iglu.org.il>
An: beginners@perl.org
Datum: 08.12.2009 12:08
Betreff: Re: Eval scoping question
> On Tuesday 08 Dec 2009 12:18:10 Jeff Pang wrote:
> > Shlomi Fish:
> > > On Tuesday 08 Dec 2009 11:46:59 Jeff Pang wrote:
> > >> Shlomi Fish:
> > >>> Regarding using string eval "" - you can do the same using
> > >>> UNIVERSAL::can, which would be safer in this case:
> > >>>
> > >>> <<<<
> > >>> __PACKAGE__->can("asub")->(@params);
> > >>
> > >> or define a package and use AUTOLOAD method?
> > >
> > > How will the AUTOLOAD method help you here?
> >
> > sub AUTOLOAD {
> > our $AUTOLOAD;
> > print "I see $AUTOLOAD(@_)\n";
> > }
> >
> > asub("abc"); # prints: I see main::asub("abc")
> >
>
> And how will this help? The OP wanted to call a method by the name of "asub"
>
Well, the OP said the method name is changing during the running time, so he
want to eval the method name.
So a AUTOLOAD method is right for him as far as I can think.
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Jeff Pang
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