如果文件可读，则该函数返回True。

This function returns TRUE if the file is readable.

youdao

如果该文件没有找到或者不可读，AppConfig将会默认地打印一个警告信息，程序还是会继续运行。

If the file can't be found or read, AppConfig will print a warning by default but the program will go on.

youdao

当然，如果文件不存在或者不可读，您可以期望一个负返回值。

Of course, if the file is nonexistent or nonreadable, you can expect a negative return value.

youdao

这个文件是第一个运行的启动文件(如果它存在并且是可读的)。

This file is the first startup file to run (if it exists and is readable).

youdao

就如我所说，这些只是我的个人建议，并不是本质规律，但我想如果你要部署一个更具可读性的CSS文件，你还是会发现这些规则是很有用的。

How wI said, these are only my personal Suggestions and not true rules, but I think you can find them useful in order to deploy a more readable CSS file.

youdao

就如我所说，这些只是我的个人建议，并不是本质规律，但我想如果你要部署一个更具可读性的CSS文件，你还是会发现这些规则是很有用的。

How I said, these are only my personal Suggestions and not true rules, but I think you can find them useful in order to deploy a more readable CSS file.

youdao

就如我所说，这些只是我的个人建议，并不是本质规律，但我想如果你要部署一个更具可读性的CSS文件，你还是会发现这些规则是很有用的。

How I said, these are only my personal Suggestions and not true rules, but I think you can find them useful in order to deploy a more readable CSS file.

youdao