PROFESSOR: And so in this case, it's using the same piece, but it's returning that middle value that says they're actually the same.
教授:那么实际在这个例子中,我们用的是同一个函数,它返回了中间的值也就是,0来表明着两个参数。
The prototype is just its return value, its name, and its arguments, if any.
原型就是他的返回值,它的名字,它的参数之类的。
Now, less than is just, if you haven't used it before, it's just the operator you'd expect, it's comparing two things and it's going to return either true or false depending on whether the first argument is false less than the second argument.
现在,小于这个符号是,如果你之前没用过它的话,它就是你期望的那个运算符,它会比较两个独享,然后基于第一个参数是不是,小于第二个参数,返回true或者。
The only thing that you have to put in the function prototype, ; again, is three things; one, the name of the function; the return value; and its arguments.
你唯一要加入到函数原型中的东西,是有三个东西,一,函数的名字;,返回值,和它的参数。
Two, the arguments or parameters, and three, is the return value.
第二个,参数和参量,还有三,是那个返回值。
It returns its argument plus one, that's it.
返回参数加一,就是这样。
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