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  1. #include <iostream>
  2. #include <memory>
  3. #include <map>
  4.  
  5. using namespace std;
  6.  
  7. struct Base {
  8. 	virtual ~Base() {}
  9. 	virtual void method() = 0;
  10. };
  11.  
  12. struct Child : Base
  13. {
  14. 	void method() override { std::cout << "Child method" << std::endl; }
  15. };
  16.  
  17. int main() {
  18. 	map<string, unique_ptr<Base>> my_map;
  19.  
  20. 	my_map.insert(make_pair("Child1", unique_ptr<Base>(new Child)));
  21.  
  22. 	Base* ptr = my_map["Child1"].get();
  23. 	ptr->method();
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3476KB
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Child method
https://ideone.com/8InZ6H
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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