C++ Library - <typeinfo>

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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

Sr.No. 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.
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