Notes 6

Exception Handling

• try{
    // do something with
    // potential thrown
    // exception.
  } catch( exception ){
    // handle the error
  }
  

  double divide(double a, double b) {
    if(b==0)
      throw("Cannot divide by zero\n");
    return(a/b);
  }
  
  ...
  
  try{
    cout << divide(4,0);
  } catch(const char* err) {
    cout << err << endl;
  }
  

• Exception class
• Multiple Exceptions
• Exception class (extended)
• Default Exception