如何更改 C++ 引用所引用的变量?
如果我有这个:
int a = 2;
int b = 4;
int &ref = a;
如何让ref在这段代码之后引用b?
How can I make ref refer to b after this code?
推荐答案
这是不可能的，那就是 按设计.引用不能被反弹.
This is not possible, and that's by design. References cannot be rebound.
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如果我有这个:
int a = 2;
int b = 4;
int &ref = a;
如何让ref在这段代码之后引用b?
How can I make ref refer to b after this code?
这是不可能的，那就是 按设计.引用不能被反弹.
This is not possible, and that's by design. References cannot be rebound.
相关文章