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Re: return scalar or list

from [Paul Johnson]
Subject: Re: return scalar or list
From: Paul Johnson
Date: Thu, 5 Nov 2009 15:21:16 +0100
Newsgroups: perl.beginners 

On Thu, Nov 05, 2009 at 10:09:47PM +0800, åèäå wrote:
> How to make a subroutine, if the caller is in scalar context, returns
> a scalar, if the caller is in list context, returns a list.
> Like most of Perl's built-in functions doing. Thanks.

perldoc -f wantarray

-- 
Paul Johnson - paul@xxxxxxxx
http://www.pjcj.net
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