final

 1 #include <iostream>
 2 
 3 //final拒绝重载，某些情况下，拒绝被重载
 4 
 5 class ye
 6 {
 7 public:
 8     virtual void print() final
 9     {
10         std::cout << "爷爷" << std::endl;
11     }
12 };
13 
14 class ba :public ye
15 {
16 public:
17     void print()//error C3248: “ye::print”: 声明为“final”的函数无法被“ba::print”重写
18     {
19         std::cout << "爸爸" << std::endl;
20     }
21 };
22 
23 void main()
24 {
25 
26     system("pause");
27 }