libstdc++
std::bad_cast Class Reference
Inheritance diagram for std::bad_cast:
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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 190 of file typeinfo.

Member Function Documentation

◆ what()

virtual const char* std::bad_cast::what ( ) const
virtualnoexcept

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

Reimplemented from std::exception.

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


The documentation for this class was generated from the following file: