類聲明中const 的作用

原創 奇吉木纳 2020-02-23 19:28

在類的聲明中經常會見到函數的後邊跟一個const，這是幹什麼的呢？

const定義的函數，不能對其數據成員進行修改。而const的對象，不能對非const對象進行引用。

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