C++ Stdexcept Library - invalid_argument

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Description

It is an invalid argument exception and this class defines the type of objects thrown as exceptions to report an invalid argument.

Declaration

Following is the declaration for std::invalid_argument.

class invalid_argument;

C++11

class invalid_argument;

Parameters

none

Return Value

none

Members

constructor − Here the string passed as what_arg has the same content as the value returned by member what.

Example

In below example for std::invalid_argument.

#include <iostream>
#include <stdexcept>
#include <bitset>
#include <string>
int main (void) {
   try {
      std::bitset<5> mybitset (std::string("01203040"));
   } catch (const std::invalid_argument& ia) {
      std::cerr << "Invalid argument: " << ia.what() << '\n';
   }
   return 0;
}

The output should be like this −

Invalid argument: bitset::_M_copy_from_ptr