man std::bad_cast (Fonctions bibliothèques) - Thrown during incorrect typecasting.

NAME

std::bad_cast - Thrown during incorrect typecasting.

Inherits std::exception.

bad_cast () throw ()

virtual const char * what () const throw ()

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 135 of file typeinfo.

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

Reimplemented in std::ios_base::failure, std::logic_error, and std::runtime_error.

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