std::bad_any_cast (3) Linux Manual Page

std::bad_any_cast – std::bad_any_cast

Synopsis

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

destructor destroys the exception object
             (virtual public member function of std::exception)
[virtual]

what returns an explanatory string
             (virtual public member function of std::exception)
[virtual]