This may cause the reference count for the object previously bound to the name to reach zero, causing the object to be deallocated and its destructor(if it has one) to be called.
This may cause the reference count for the object previously bound to the name to reach zero, causing the object to be deallocated and its destructor(if it has one) to be called.
这可能导致早先约束到该名字的对象的引用计数降为零，导致释放该对象的分配空间并调用其析构器，如果它有一个的话。