Avoiding common mistakes in exception handling
Here are some common mistakes that developers make when handling exceptions in C#:
- Catching too many exceptions: Catching all exceptions using a
catch
block without specifying a specific exception type can lead to catching exceptions that should not be caught, such asThreadAbortException
orStackOverflowException
exceptions. Catching only specific exceptions that are expected can prevent unnecessary exceptions from being caught. Here’s an example:try{ // Some code that may throw exceptions}catch (Exception ex){ // Handle all exceptions here}
In this example, the
catch
block catches all exceptions, including exceptions that should not be caught, such asThreadAbortException
orStackOverflowException
exceptions. Instead, catch only the specific exceptions that you expect to be thrown.
Note
There are situations where you simply want to log some extended information, so...