try { WebId = new Guid(queryString["web"]); } catch (FormatException) { WebId = Guid.Empty; } catch (OverflowException) { WebId = Guid.Empty; } Is there a way to catch both exceptions and only set WebId = Guid.Empty once? The given example is rather simple, as it's only a GUID, but imagine code where you modify an object multiple times, and if one of the manipulations fails as expected, you ... I think that this only works if you raise and then catch the exception, but not if you try getting the traceback before raising an exception object that you create, which you might want to do in some designs.
If you re-throw an exception within the catch block, and that exception is caught inside of another catch block, everything executes according to the documentation. When is finally run if you throw an exception from the catch block? How can I catch multiple exceptions in one line? (in the "except" block) Asked 14 years, 9 months ago Modified 7 months ago Viewed 1.7m times python - How can I catch multiple exceptions in one line?
catch gif, (in the ... Both constructs (catch () being a syntax error, as sh4nx0r rightfully pointed out) behave the same in C#. The fact that both are allowed is probably something the language inherited from C++ syntax. , can throw objects that do not derive from System.Exception. In these languages, catch will handle those non-CLS exceptions, but catch (Exception ...
catch gif, Note that most crashes are not caused by exceptions in C++. You can catch all exceptions, but that won't prevent many crashes.
