Chapter 9. Trapping Errors by Using Structured Error Handling
After completing this chapter, you will be able to:
Manage run-time errors by using the Try...Catch error handler.
Create a disc drive error handler that tests specific error conditions by using the Catch When statement.
Write complex error handlers that use the Err object and Err.Number and Err.Description properties to identify exceptions.
Build nested Try...Catch statements.
Use error handlers in combination with defensive programming techniques.
Leave error handlers prematurely by using the Exit Try statement.
In Chapter 8, you learned how to recognize run-time errors in a Microsoft Visual Basic program and how to locate logic errors and other defects in your program code by using the ...