[PerlChina] \&这个是什么意思？

[jun li]

谢谢大家，明白了

On 4/23/07, Havel Zhang <havel.zhang at gmail.com> wrote:
>
> hi junli:
>
>    这表示&val2是子程序，并且$val1得到&val2这个子程序的地址。
>
> Havel
>
> On 4/23/07, junli <junli.linux at gmail.com> wrote:
> > 比如:
> > $val1=\&val2;
> > 表示啥？
> >
> >
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>
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