C++ Library -

Introduction

It defines in header and related to operators typeid and dynamic_cast.

Declaration

Following is the declaration for std::type_info.

class type_info;

C++11

class type_info;

Types

S.N.	Type & description
1	type_info It contains type information.
2	bad_cast It throws an exception on failure to dynamic cast.
3	bad_typeid It throws an exception on typeid of null point.