| 释义 |
1 [计]?指示字类型语言 ... 指示字类型说明 pointer type declaration 指示字类型语言 pointer language 指示字数据 pointer data ...
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Well, basically because it was a design choice when the creators of Python decided to create the language, they basically said, we're always going to have an explicit pointer to the instance. 好，基本上来说这是因为,这是当Python的创造者,决定创造这门语言的时候,的一个设计决定，他们主要的说了说，我们要有一个明确的,指向实例的指针。 - 2
NULL. Conceptually, that's the "invalid pointer", "pointer that points to nothing", whatever. There's a very good reason it's in the language. 从概念上讲，那是“无效的指针”，“指针指向虚无”，无论。有一个很好的理由是在语言。 - 3
Every object has some additional bytes that the common language runtime USES to manage the object, such as the object's virtual table pointer and a reference to a sync block. 每个对象都有一些附加字节，通用语言运行库用来管理对象，如对象的虚表指针和同步锁定引用。
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