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1
unless 关键字
切换 unless 关键字小节
1.1
语法
1.2
示例
2
另请参阅
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Perl 编程/关键词/unless
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来自维基教科书,开放书籍,构建开放世界
<
Perl 编程
|
关键词
前一个:UNITCHECK
关键词
下一个:unlink
the
unless
关键字
[
编辑
|
编辑源代码
]
unless
是一个流控制关键字。the
EXPRESSION
被称为条件。
语法
[
编辑
|
编辑源代码
]
unless
EXPRESSION
示例
[
编辑
|
编辑源代码
]
go_outside
()
and
play
()
unless
$it_is_raining
;
另请参阅
[
编辑
|
编辑源代码
]
链接
前一个:UNITCHECK
关键词
下一个:unlink
类别
:
书籍:Perl 编程
华夏公益教科书