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  1. #include <iostream>
  2.  
  3. struct Foo
  4. {
  5.  
  6. };
  7.  
  8. struct Bar : public Foo
  9. {
  10.     int F0()
  11.     {
  12.         return 0;
  13.     }
  14. };
  15.  
  16. struct Baz : public Foo
  17. {
  18.     int F1()
  19.     {
  20.         return 1;
  21.     }    
  22. };
  23.  
  24. int main(int argc, char **argv)
  25. {
  26.     int (Bar::*pF0)() = &Bar::F0;
  27.     int (Baz::*pF1)() = &Baz::F1;
  28.     int (Foo::*pointer1)() = static_cast<int (Foo::*)()>(pF0);
  29.     int (Foo::*pointer2)() = static_cast<int (Foo::*)()>(pF1);
  30.  
  31.     Bar r;
  32.     Baz z;
  33.  
  34.     std::cout << (r.*pointer1)() << '\n';
  35.     std::cout << (z.*pointer2)() << '\n';
  36.  
  37.     return 0;
  38. }
Success #stdin #stdout 0.02s 2724KB
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https://ideone.com/iDBM98
punteros a función derivada / base
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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