Catch Multiple Exceptions At Once In C#




Here we explain how to Catch Multiple Exceptions At Once. Try catch block is used for managing exceptions in Asp.Net. Normally catch (Exception ex) will handle any type of error. Means any Exception will first come in catch (Exception ex) region.

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Whether it is a Null Exception or any other type of error, it first comes at catch (Exception ex) . We can handle multiple Exceptions inside this catch (Exception ex) . Suppose we are expecting NullReferenceException and DivideByZeroException in a try Block. We can handle both exception as shown below.

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Here we check whether the type of error is NullReferenceException or DivideByZeroException. If yes, write the error message to LOG and Database.

if (ex is NullReferenceException || ex is DivideByZeroException)


If it is any other type of error, apply throw function.
So here we have seen how to Catch Multiple Exceptions At Once In Asp.Net.