basic_ios::bad
Indicates the state of rdstate& badbit.
bool bad( ) const;
Return Value
1 or true if rdstate& badbit is nonzero; otherwise 0.
Example
// basic_ios_bad.cpp
// compile with: /EHsc
#include <iostream>
int main( void )
{
using namespace std;
bool b = cout.bad( );
cout << b << endl;
b = cout.good( );
cout << b << endl;
}
Output
0
1
Requirements
Header: <ios>
Namespace: std