Scope memory areas can be created and destroyed under programmer control.
程序员可以控制作用域内存区域的创建和销毁。
These rules control both the relationships allowed between scopes and the allowed references from an object in a scope to objects in other memory areas.
这些规则控制了作用域之间的许可关系,以及作用域中的对象对其他内存区域中的对象的引用。
More rules define when the objects in a scope memory are finalized and when the memory area can be reused.
更多的规则定义了作用域内存中的对象何时终结,以及何时可以重用内存区域。
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