我只是为了避免在返回时一堆的多余的条件判断语句。
I just wanted to avoid a bunch of superfluous conditional statements that the code might have to go through later on.
这两个分支都是简单的语句，他们的位置也可以继续放条件判断语句的。
Those two branches are both simple statements, although they could have been conditional statements as well.
这两个分支都是简单的语句，他们的位置也可以继续放条件判断语句的。
Those two branches are both simple statements, although they could have been conditional statements as well.
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