/******************************************************************************
 ***   FILE: finally.cpp
 ***   DATE: 03/20/2004
 *** AUTHOR: Daniel Dementiev
 ***   GOAL: This file illustrates how the MS C++ __finally block works.
 ***         If you use command line compiler use:
 ***          c:\> cl finally.cpp /clr /EHs
 ******************************************************************************/
#include <iostream>

using namespace std;


void throw_exception_func()
{
   int i;

   try{
      cout<<"What exception you want me to throw?\n"
          <<" 1 - logic_error (not handled in the function)\n"
          <<" 2 - out_of_range (handled in the function)\n"
          <<"Your choice: ";
      cin>>i;
      cout<<"TRY block of the throw_exception_func() function.\n Throwing a ";
      switch( i ){
         case 1:
            cout<<"login error exception ...\n";
            throw logic_error("Let's emulate an error");
         case 2:
            cout<<"out_of_range exception ...\n";
            throw out_of_range("Let's emulate an error");
         default:
            cout<<"you_can't read exception ...\n";
            throw range_error("Let's emulate an error");
      }
   }
   catch(out_of_range &e){
      cerr<<"out_of_range detected in the throw_exception_func() function. Rethrowing it.\n";
      throw;
   }
   __finally{
      cout<<"We are in the __finally block. Let's clean up.\n";
   }
}


void main()
{
   try{
      throw_exception_func();
   }
   catch(logic_error &e){
      cerr<<"\nlogic error is detected in the main()\n";
   }
}