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std::bad_cast(3cxx) std::bad_cast(3cxx)


std::bad_cast - Thrown during incorrect typecasting.


Inherits std::exception.

Inherited by std::bad_any_cast, and std::experimental::fundamentals_v1::bad_any_cast.

Public Member Functions

virtual const char * what () const noexcept

Detailed Description

Thrown during incorrect typecasting.

If you attempt an invalid dynamic_cast expression, an instance of this class (or something derived from this class) is thrown.

Definition at line 220 of file typeinfo.

Constructor & Destructor Documentation

std::bad_cast::bad_cast () [inline], [noexcept]

Definition at line 223 of file typeinfo.

Member Function Documentation

virtual const char * std::bad_cast::what () const [virtual], [noexcept]

Returns a C-style character string describing the general cause of the current error.

Reimplemented from std::exception.

Reimplemented in std::bad_any_cast, and std::experimental::fundamentals_v1::bad_any_cast.


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Mon Aug 22 2022 libstdc++