The relocation of objects is done programmatically: This pointer manipulation opens the door to problems of duplication and dangling pointers. 以编程方式实现对象的重定位:该指针操纵为复制和悬空指针(danglingpointer)等问题的发生制造了机会。
Lots of pointer manipulation and translation to keep track of. 很多的指针操作和转换需要明白。