[header][other] typeinfo

*[header][other] typeinfo

<typeinfo>

Type information

This header defines types used related to operators typeid and dynamic_cast.

The inclusion of this header is required prior to any use of the typeid operator.

Types

type_info

Type information type (class )

bad_cast

Exception thrown on failure to dynamic cast (class )

bad_typeid

Exception thrown on typeid of null pointer (class )

내용 출처 : http://www.cplusplus.com/reference/typeinfo/