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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template <class T>
  5. class Unko
  6. {
  7. private:
  8. 	T* pointer;
  9. public:
  10. 	Unko(T* t) { pointer = t; }
  11. 	~Unko() {
  12. 		delete(pointer);
  13. 		cout << "Poo!" << endl;
  14. 	}
  15. 	operator T* () const { return pointer; }
  16. 	T* operator -> () const { return pointer; }
  17. };
  18.  
  19. class Value
  20. {
  21. private:
  22. 	int value;
  23. public:
  24. 	Value(int v) : value(v) {}
  25. 	~Value() { cout << "Oh! God!" << endl; }
  26. 	int getValue() { return value; }
  27. 	void setValue(int v) { value = v; }
  28. };
  29.  
  30. int main() {
  31. 	cout << "start" << endl;
  32. 	{
  33. 		Unko<int> unko(new int);
  34. 		*unko = 100;
  35. 		cout << "unko: " << *unko << endl;
  36. 	}
  37. 	{
  38. 		Unko<Value> val(new Value(777));
  39. 		cout << "value: " << val->getValue() << endl;
  40. 		val->setValue(999);
  41. 		cout << "value: " << val->getValue() << endl;
  42. 	}
  43. 	cout << "finish" << endl;
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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start
unko: 100
Poo!
value: 777
value: 999
Oh! God!
Poo!
finish
https://ideone.com/d654dE
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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