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解说C++ 的类型擦除:std::function 和std::any
在 C++ 编程中,我们经常会遇到需要编写独立于其操作类型(包括不同函数类型和变量类型)的情况(类似于C语言中的回调函数,但是能适配任意类型)。这时,类型擦除 (Type Erasure) 就派上用场了,它让我们能够以统一的方式处理各种类型。本文将探讨类型擦除 ...
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