April 2002
Intermediate to advanced
1024 pages
23h 26m
English
Content preview from .NET Common Language Runtime UnleashedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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VB Exceptions
Exceptions are relatively new to VB; therefore, many VB programmers will take a little while to get used to the syntax and the idea behind exceptions. VB's On Error GoTo XXX resembles current exception handling.
Basic VB Exceptions
Listings 15.15 and 15.16 illustrate the basics of VB exception handling. This code sample follows the form of the VC++ sample shown earlier in that an ExceptionGenerator throws or causes various exceptions based on an integer selector that is passed as an argument. This sample illustrates a custom exception, a divide-by-zero exception, a stack overflow exception, and a FileNotFoundException. The full source for this sample can be found in the VBExceptions\BasicExceptions directory. Listing 15.15 shows ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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