bad_typeid

Library:  Language support

bad_typeid  exception

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An exception class

#include <typeinfo>

Objects of class bad_typeid are thrown when typeid is called on a dereferenced null pointer. The class is derived from exception, and thrown by typeid and others.

namespace std {
  class bad_typeid : public exception {
  public:
    bad_typeid() throw();
    bad_typeid(const bad_typeid&) throw();
    bad_typeid& operator=(const bad_typeid&) throw();
    virtual ~bad_typeid() throw();
    virtual const char* what() const throw();
  };
}

Exceptions, bad_alloc, bad_cast, bad_exception, domain_error, exception, invalid_argument, ios_base::failure, length_error, logic_error, out_of_range, overflow_error, range_error, runtime_error, underflow_error

ISO/IEC 14882:1998 -- International Standard for Information Systems --Programming Language C++, Section 18.5.3