invalid_argument Class
The class serves as the base class for all exceptions thrown to report an invalid argument.
Syntax
class invalid_argument : public logic_error {
public:
explicit invalid_argument(const string& message);
explicit invalid_argument(const char *message);
};
Remarks
The value returned by what()
is a copy of message.data()
. For more information, see what
and data
.
Example
// invalid_argument.cpp
// compile with: /EHsc
#include <bitset>
#include <exception>
#include <iostream>
#include <typeinfo>
using namespace std;
int main()
{
try
{
bitset<32> b("11001010101100001b100101010110000");
}
catch (const exception& e)
{
cerr << "Caught: " << e.what() << endl;
cerr << "Type: " << typeid(e).name() << endl;
}
}
/* Output:
Caught: invalid bitset char
Type: class std::invalid_argument
*/
Requirements
Header: <stdexcept>
Namespace: std