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  1. #include <vector>
  2. #include <functional>
  3. #include <utility>
  4. #include <string>
  5. #include <iostream>
  6.  
  7. // cButton.h
  8. class cButton{
  9.     private:
  10.         const std::function<void()> effect;
  11.     public:
  12.         cButton(const std::function<void()>& effect);
  13.         void onClick();
  14. };
  15.  
  16. // cButton.cpp
  17. cButton::cButton(const std::function<void()>& effect): effect(effect){}
  18.  
  19. void cButton::onClick(){
  20.     if(effect) effect();
  21. }
  22.  
  23. class cMessage{
  24.     public:
  25.         cMessage(const std::vector<std::function<void()> >& effect);
  26. };
  27.  
  28. // cMessage.cpp
  29. cMessage::cMessage(const std::vector<std::function<void()> >& effect){
  30.     for(unsigned int i = 0; i < effect.size(); i++)
  31.     {
  32.         cButton *b = new cButton(effect[i]); 
  33.         b->onClick();
  34.     }
  35. }
  36.  
  37. int main(){
  38. const std::pair<const std::string, const unsigned int> var("test", 1);
  39. cMessage m ( {
  40.     [var](){ std::cout << var.first << std::endl << var.second << std::endl; } } );
  41. return 0;}
Success #stdin #stdout 0s 3432KB
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test
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https://ideone.com/070FxL
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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