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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class Button
  6. {
  7.    private:
  8.        void (*f_m)();
  9.    public:
  10.        Button(void (*f)()) : f_m(f) {}
  11.        ~Button(){}
  12.        void operator() () { f_m(); }    // meke button a callable (i.e. button() ) 
  13. };
  14.  
  15. class Game_Events
  16. {
  17.     public:
  18.         Button* button; 
  19.         Game_Events()
  20.         {
  21.             button = new Button(&Close);
  22.         }
  23.         ~Game_Events(){}
  24.         static void Close(){ cout<<"general boum"<<endl;} //I need to pass this function for call it on the other side
  25. };
  26.  
  27. int main() {
  28. 	Game_Events e; 
  29. 	(*e.button)(); 
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
Standard input is empty
stdout 
general boum
https://ideone.com/VT4Kci
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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