C#: When to Use 'when'

C# 6 introduced the when keyword. The when keyword is a way to filter an exception in a catch block by some specific criteria. It was later extended to case statements in C# 7. I'll focus on when to use it in exceptions in this post and address its use in a case statement in another post. Catch Without When Let's say you want to handle the same type of exceptions using different criteria. A common scenario for this is an HttpException. When you catch an HttpException, the response code is available on the ResponseCode property. Depending on the response code, you may want to take different actions.

✔ Read More...

I guess you came to this post by searching similar kind of issues in any of the search engine and hope that this resolved your problem. If you find this tips useful, just drop a line below and share the link to others and who knows they might find it useful too.

Stay tuned to my blog, twitter or facebook to read more articles, tutorials, news, tips & tricks on various technology fields. Also Subscribe to our Newsletter with your Email ID to keep you updated on latest posts. We will send newsletter to your registered email address. We will not share your email address to anybody as we respect privacy.

This article is related to

tutorial,web dev,c#,exception handling,keywords