.TH "std::bad_cast" 3cxx "libstdc++" \" -*- nroff -*-
.ad l
.nh
.SH NAME
std::bad_cast \- Thrown during incorrect typecasting\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <typeinfo>\fP
.PP
Inherits \fBstd::exception\fP\&.
.PP
Inherited by \fBstd::bad_any_cast\fP, and \fBstd::experimental::fundamentals_v1::bad_any_cast\fP\&.
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "\fBvirtual\fP \fBconst\fP char * \fBwhat\fP () \fBconst\fP \fBnoexcept\fP"
.br
.in -1c
.SH "Detailed Description"
.PP 
Thrown during incorrect typecasting\&. 

If you attempt an invalid \fCdynamic_cast\fP expression, an instance of this class (or something derived from this class) is thrown\&. 
.br
 
.SH "Member Function Documentation"
.PP 
.SS "\fBvirtual\fP \fBconst\fP char * std::bad_cast::what () const\fC [virtual]\fP, \fC [noexcept]\fP"
Returns a C-style character string describing the general cause of the current error\&. 
.br
 
.PP
Reimplemented from \fBstd::exception\fP\&.
.PP
Reimplemented in \fBstd::bad_any_cast\fP, and \fBstd::experimental::fundamentals_v1::bad_any_cast\fP\&.

.SH "Author"
.PP 
Generated automatically by Doxygen for libstdc++ from the source code\&.