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  1. #include <iostream>
  2. #include <memory>
  3. #include <functional>
  4.  
  5. class I
  6. {
  7. public:
  8.     virtual void Release() = 0;
  9. };
  10.  
  11. class IA: public I
  12. {
  13. public:
  14.     void Release() override
  15.     {
  16.         std::cout << "Released";
  17.     }
  18. };
  19.  
  20.  
  21. int main(int argc, char* argv[])
  22. {
  23.     IA pRoot;
  24.     std::function<void(I*)> deleter{&I::Release};
  25.     std::unique_ptr<I, decltype(deleter)> lock(&pRoot, deleter);
  26.     return 0;
  27. }
Success #stdin #stdout 0s 3468KB
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Released
https://ideone.com/hzMrnJ
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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