各种 CLI API 的返回代码。

The return codes of the various CLI APIs.

youdao

这个返回代码通常表明发生了某些错误。

This return code usually indicates some kind of error has occurred.

youdao

如果定制执行成功，那么返回代码为 0。

The return code will be 0 if customization executes successfully.

youdao

At least you maybe finding that and if not when you look back at the code you then have written you'll realize that in fact it just requires a few lines of code.

至少你会发现这一点，不然的话，在你写完代码，返回去,看的时候你会意识到,实际上它只需要几行代码。

哈佛公开课 - 计算机科学课程节选

So there's a return branch on every possible path through the code. And that's valuable, it's something you want to think about as your right your own.

所以代码中每条可能的路径,都会有一个返回值分支，这是非常有价值的,当你自己写程序的时候也应该考虑这件事。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, after the second line for code here char * s1 gets the return value of get string this is what the state of our world looks like.

在第二行之后,这个代码char，*s1，等于GetSting的返回值,这就是它看起来的状态。

哈佛公开课 - 计算机科学课程节选