Jul 21, 2016 · Does using the 'catch, when' feature make exception handling faster because the handler is skipped as such and the stack unwinding can happen much earlier as when …

May 28, 2020 · 6 Do I need to wrap try...catch in all functions? No, you don't, not unless you want to log it at every level for some reason. Just handle it at the top level. In an async function, …

22 If there is a hierarchy of exceptions you can use the base class to catch all subclasses of exceptions. In the degenerate case you can catch all Java exceptions with:

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++ …

Sep 27, 2008 · One related and confusing thing to know is that in a try- [catch]-finally structure, a finally block may throw an exception and if so, any exception thrown by the try or catch block …

The third try-catch block is different. When it throws the exception, it will change the source and the stack trace, so that it will appear that the exception has been thrown from this method, …

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 …

try { WebId = new Guid(queryString["web"]); } catch (FormatException) { WebId = Guid.Empty; } catch (OverflowException) { WebId = Guid.Empty; } Is there a way to catch both exceptions …

19 Cleaner code using async/await with Promise catch handler. From what I see, this has been a long-standing problem that has bugged (both meanings) many programmers and their code. …

In the second scheme, if the promise p rejects, then the .catch() handler is called. If you return a normal value or a promise that eventually resolves from the .catch() handler (thus "handling" …