<typeinfo>

Library:  Language support

Header

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The header <typeinfo> is part of the Language support library of the C++ Standard Library. It defines the class type_info associated with type information generated by the implementation. It also defines the classes bad_cast and bad_typeid for reporting dynamic type identification errors.

namespace std {
  class type_info;
  class bad_cast;
  class bad_typeid;
}

bad_cast, bad_typeid

ISO/IEC 14882:1998 -- International Standard for Information Systems --Programming Language C++, Section 18.5