This program will give you the inside view of the pointer.
以下的程序将给你展示指针的内部情况。
One will go to the contact inside the laser pointer, and the other, we'll attach to the actual housing of the laser pointer.
其中一条连接到指示器内的触点,而另一条我们会连接到指示器的外壳上。
Almost every single API routine has access to a pool, either through a pointer to one being explicitly in the argument list or by there being one inside one of the structures that is passed.
几乎每一个API程序能够访问一个池,通过一个指针指向一个明确的参数列表或有一个内部传递的结构。
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