std::move_only_function::~move_only_function
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                    < cpp | utility | functional | move only function
                    
                                                            
                    |   ~move_only_function();  | 
(since C++23) | |
Destroys the std::move_only_function object. If the std::move_only_function is not empty, its target is also destroyed.
See also
  destroys a std::function instance (public member function of std::function<R(Args...)>)  |