std::bad_typeid
From cppreference.com
| Defined in header <typeinfo>
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| class bad_typeid : public std::exception; |
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An exception of this type is thrown when a typeid operator is applied to a dereferenced null pointer value of a polymorphic type.
Contents |
[edit] Member functions
constructs a new bad_typeid object (public member function) |
Inherited from std::exception
Member functions
| [virtual] |
destructs the exception object (virtual public member function of std::exception)
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| [virtual] |
returns an explanatory string (virtual public member function of std::exception)
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[edit] Example
Run this code
Output:
Attempted a typeid of NULL pointer!
