On Thu, May 24, 2007 at 05:55:13PM +0800, Jeff Pang wrote: > Ben Edwards 写道: > >I am passing a reference to a hash ($publisher) and a array with an > >unknown number of elements (@files). So the call is > > > >delete_from_publishers( $publisher, @files ) > > > > mnnn,don't pass an original array to a subroutine at anytime.
What, never? http://pjcj-sings-opera.org/HMS-Pinafore.mp3 > Instead just pass a reference to routines.like, > > delete_from_publishers($publisher,[EMAIL PROTECTED]); > > then in the subroutine, > > my $hash_ref = shift; > my $array_ref = shift; > > This would make things more clear. Or perhaps not. my ($publisher, @files) = @_; -- Paul Johnson - [EMAIL PROTECTED] http://www.pjcj.net -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/
