The current hook procedure must also return this value.
当前钩子子程也必须返回该值。
This value is returned by the next hook procedure in the chain.
该值由钩子链表中的下一个钩子子程返回。
Libraries that no longer need a hook should remove its hook procedure.
不再需要钩子的库应该移除钩子子程。
A hook procedure can call this function either before or after processing the hook information.
钩子子程能够在处理钩子信息之前或者之后调用该方法。
First of all, your global hook procedure can easily slow down the whole system if you are not careful.
首先，您的全局钩子程序可以很容易地拖慢整个系统，如果你不小心。
First of all, your global hook procedure can easily slow down the whole system if you are not careful.
首先，您的全局钩子程序可以很容易地拖慢整个系统，如果你不小心。
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