Web11 apr. 2024 · 而 Protocol 并没有确定的『模型』,因为其背后的真实类型可能千奇百怪,那么 Protocol 类型的变量按什么进行内存布局?. Swift 用了一种称之为 Existential Container 的模型来指导 Protocol 变量布局内存。. Existential Container 又分为两类:. Opaque Existential Container — 用于没 ... WebOpen Standards
CSE341 Lecture Notes 17: Smalltalk classes and metaclasses
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Python 如何创建元类?_Python_Python 3.x_Metaclass - 多多扣
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