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Re: [FZH] c++中的override和覆盖的区别
Zind
Sunday, 15 July 2012
Sun, 15 Jul '12
1:03 a.m.
2012/6/6 Robin Lee <robinlee.sysu(a)gmail.com>
...
只要子类实现了相同 signature 的函数,就是覆盖(override)了父类的函数
hi, 这种表述是不准确的。 父类与子类的成员函数的 signature 相同,应该叫 redefine 重定义,而不是 override 覆盖。 父类与子类的成员函数的 signature 相同,且父类的成员函数为 virtual,才能称为 override 覆盖。
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