C++ 11 知识，constexpr | Knowledge about C++ 11, constexpr

June 16, 2020 0 Comments

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读C++ code碰到constexpr，想着应该和const差不多吧，但是既然新造了那么个关键词出来，肯定用它的作用。查了一下，总结如下：

  1. 如果用在变量声明，等同const
  2. 如果用在函数声明，等同inline

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