尽管这些匹配函数功能非常强大，但它们还不完善。

Although these matching functions are very powerful, they are not complete.

youdao

函数测试包括函数功能正确性测试和错误调用时返回状态正确性测试。

The testing of functions includes that the function is correct by the function testing and each function can return its error code correctly when it is called incorrectly.

youdao

函数功能：该函数可以获得与调用线程的消息队列相关的活动窗口的窗口句柄。

The return value is the handle to the active window attached to the calling thread's message queue. Otherwise, the return value is NULL.

youdao

There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.

已经做过了很多的尝试和努力,但是事实是，很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's something that someone else wrote or maybe you wrote, but you can encapsulate all of your ideas or your functionality inside this thing called a function.

它是别人或你自己写的，但是你可以压缩你所有的想法,或者你这个东西里面的功能叫做一个函数。

哈佛公开课 - 计算机科学课程节选

So it's very much the name of functions that denote or connote their behavior.

所以很大程度上函数的名字指明了,或暗示了它们的功能。

哈佛公开课 - 计算机科学课程节选