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  1. #include <iostream>
  2.  
  3. class container;
  4.  
  5. class one {
  6. public:
  7. one() 
  8.     { 
  9.         eventsHandler = NULL; 
  10.     };
  11. ~one() {}; 
  12.  
  13. void (container::*eventsHandler)();
  14. };
  15.  
  16. class container {
  17. public:
  18.     container() 
  19.     { 
  20.         zone = new one;
  21.         zone->eventsHandler = &container::events;
  22.     };
  23.     ~container()
  24.     { 
  25.         delete zone; 
  26.     };
  27.  
  28.     one *zone;
  29.     void events()
  30.     {
  31.         std::cout << "event handler is on..." << std::endl;
  32.     };
  33. };
  34.  
  35. int main()
  36. {
  37.     container *test = new container;
  38.     (test->*(test->zone->eventsHandler))();
  39.  
  40.     std::cout << "just checker..." << std::endl;
  41.     delete test;
  42.  
  43.     //system("pause");
  44. };
Success #stdin #stdout 0s 3460KB
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Standard input is empty
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event handler is on...
just checker...
https://ideone.com/e9xNsC
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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