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1
wait 关键字
切换 wait 关键字子节
1.1
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Perl 编程/关键字/wait
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<
Perl 编程
|
关键字
上一页:vec
关键字
下一页:waitpid
该
wait
关键字
[
编辑
|
编辑源代码
]
该函数
wait
的行为类似于
wait(2)
在类 Unix 系统上,返回已终止子进程的 PID,或者
-1
,如果没有子进程。进程状态可以在
$?
和
${^CHILD_ERROR_NATIVE}
.
语法
[
编辑
|
编辑源代码
]
wait
上一页:values
关键字
下一页:waitpid
分类
:
书籍:Perl 编程
华夏公益教科书