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  1. #include <iostream>
  2. #include <memory>
  3. #include <vector>
  4.  
  5. class Foo
  6. {
  7. public:
  8.     virtual void Update(){
  9.         std::cout << "Update idle" << std::endl;
  10.     }; 
  11. };
  12.  
  13. class Foo1 : public Foo
  14. {
  15. public:
  16.     void Update() override
  17.     {
  18.         std::cout << "Update Foo1" << std::endl;
  19.     }
  20. };
  21.  
  22. class Foo2 : public Foo
  23. {
  24.     void Update() override
  25.     {
  26.         std::cout << Bar() << std::endl;
  27.     }
  28.  
  29.     std::string Bar(){
  30.         return "Update Foo2";
  31.     }
  32. };
  33.  
  34.  
  35. int main() {
  36.     std::vector<std::shared_ptr<Foo>> vec{
  37.         std::make_shared<Foo>(), 
  38.         std::make_shared<Foo1>(), 
  39.         std::make_shared<Foo2>()
  40.     };
  41.  
  42.     for (auto &&ptr : vec)
  43.     {
  44.         ptr->Update();
  45.     }
  46. }
Success #stdin #stdout 0s 5684KB
comments (?)
stdin
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Standard input is empty
stdout
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Update idle
Update Foo1
Update Foo2
https://ideone.com/2VKqC6
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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