arguments for subroutine in Perl
发布时间：2020-12-16 00:05:07 所属栏目：大数据 来源：网络整理
导读：Perl automatically stores the paremeter list in the special array variable named @_ for the duration of the subroutine. The subroutines can get the number of arguments and the value of those arguments. $_[0],$_[1] ....,they are different f
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Perl automatically stores the paremeter list in the special array variable named @_ for the duration of the subroutine. The subroutines can get the number of arguments and the value of those arguments. $_[0],$_[1] ....,they are different from $_ ? ? (almost used in foreach circulation),the former one is array and the last one is scalar. my $arguments; #private variables （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |