是否有办法检查某一物体是否被遗弃? 感谢。
Edit:这里是一个更好的问题。 是否在不改变其初步价值的情况下,将它ok为已停用的物体?
您可能打算如何检查某个点点是否与所分配的物体相连接(只要它保存在记忆中,就用一个独特的记忆地址提及)。 在此情况下,如果该点人是在
No. You can check whether an object is initialised assuming you control the object, by having it change its state once it s fully initialised. However an alloced object is just a block of memory with a pointer at the start. The only possible test would yield too many false positives.
审视这一问题的另一个途径是:没有任何东西作为没有被人占领的物体。
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