“Curiously Recurring Template Pattern"的实际用途

问题描述

Curiously Recurring Template Pattern"有哪些实际用途?常见的计数类"示例对我来说并不是一个令人信服的示例.

What are some practical uses for the "Curiously Recurring Template Pattern"? The "counted class" example commonly shown just isn't a convincing example to me.

推荐答案

模拟动态绑定.避免虚拟函数调用的成本，同时保留一些层次结构的好处，对于子系统来说是一个巨大的胜利，在我目前正在进行的项目中可以做到这一点.

Simulated dynamic binding. Avoiding the cost of virtual function calls while retaining some of the hierarchical benefits is an enormous win for the subsystems where it can be done in the project I am currently working on.

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