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std::filesystem::file_status::permissions

文件系统：：file[医]地位：：权限

std::filesystem::perms permissions() const;(1)(since C++17)
void permissions( std::filesystem::perms perm (2)(since C++17)

访问文件权限信息。

1%29返回文件权限信息。

2%29组文件类型为perm...

参数

perm-file permissions to set to

返回值

1%29文件权限信息。

2%29%280%29

例外

noexcept规格：

noexcept

例

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