underflow_error Class
The class serves as the base class for all exceptions thrown to report an arithmetic underflow.
class underflow_error : public runtime_error {
public:
explicit underflow_error(const string& message);
};
Remarks
The value returned by what is a copy of message.data.
Example
// underflow_error.cpp
// compile with: /EHsc /GR
#include <iostream>
using namespace std;
int main( )
{
try
{
throw underflow_error( "The number's a bit small, captain!" );
}
catch ( exception &e ) {
cerr << "Caught: " << e.what( ) << endl;
cerr << "Type: " << typeid( e ).name( ) << endl;
};
}
Caught: The number's a bit small, captain!
Type: class std::underflow_error
Requirements
Header: <stdexcept>
Namespace: std