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fig13_02.cpp
(1 of 2)
1 // Fig. 13.2: fig13_02.cpp
2 // Demonstrating exception rethrowing.
3 #include <iostream>
4
5 using std::cout;
6 using std::endl;
7
8 #include <exception>
9
10 using std::exception;
11
12 // throw, catch and rethrow exception
13 void throwException()
14 {
15 // throw exception and catch it immediately
16 try {
17 cout << " Function throwException throws an exception\n";
18 throw exception(); // generate exception
19
20 } // end try
21
22 // handle exception
23 catch ( exception &caughtException ) {
24 cout << " Exception handled in function throwException"
25 << "\n Function throwException rethrows exception";
26
27 throw; // rethrow exception for further processing
28
29 } // end catch