std::bad_any_cast
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | Defined in header  <any> | ||
| class bad_any_cast : public std::bad_cast; | (since C++17) | |
Defines a type of object to be thrown by the value-returning forms of std::any_cast on failure.
Inherited from std::exception
Member functions
| [virtual] | destructs the exception object (virtual public member function of std::exception) | 
| [virtual] | returns an explanatory string (virtual public member function of std::exception) | 


