Rethrowing an Exception

• Rethrowing exceptions
  • Use when exception handler cannot process exception; Can still rethrow if handler did some processing
  • Can rethrow exception to another handler
    • Goes to next enclosing try block
    • Corresponding catch blocks try to handle
• To rethrow
  • Use statement throw;
    • No arguments
    • Terminates function

Figure 3: Rethrowing an exception. (Part 1 of 2)

Figure 4: Rethrowing an exception. (Part 2 of 2)