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  1. #include <iostream>
  2. #include <memory>
  3.  
  4. class Hoge {
  5. private:
  6.   int a;
  7.   void f() { std::cout << "hoge:" << a << std::endl; }
  8. public:
  9.   void (Hoge::*g1())() { return &Hoge::f; }
  10.   int (Hoge::*g2()) { return &Hoge::a; }
  11.   Hoge(int a) : a(a){}
  12. };
  13.  
  14. int main() {
  15.   std::shared_ptr<Hoge> hoge = std::make_shared<Hoge>(12345);
  16.   (hoge.get()->*(hoge->g1()))();
  17.   hoge.get()->*(hoge->g2()) = 54321;
  18.   (hoge.get()->*(hoge->g1()))();
  19.   return 0;
  20. }
  21. /* end */
  22.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
hoge:12345
hoge:54321
https://ideone.com/Y4LPCV
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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