Throw and catch an exception inside a function

 

#include <iostream>
#include <cstdlib>
using namespace std;

double divide(double a, double b)
{
  try {
    if(!b) throw(b);
  }
  catch(double) {
    cout << "Cannot divide by zero.\n";
    exit(1);
  }
  return a/b;
}

int main()
{
  cout << divide(10.0, 2.5) << endl;
  cout << divide(10.0, 0.0);

  return 0;
}

Related examples in the same category

1.	Rethrowing an Exception
2.	A try/catch can be inside a function other than main().
3.	Uses catch(...) to catch all exceptions
4.	Handle exceptions thrown by new.
5.	Catch exception: int i
6.	Different types of exceptions can be caught.
7.	Restricting function throw types.
8.	An exception can be thrown from outside the try block
9.	Matching Any Exception
10.	No Exception Handling
11.	Terminate Handler

Throw and catch an exception inside a function : Exception « Development « C++

Related examples in the same category