John Sundell 8/6/2021

Using ‘@unknown default’ within switch statements

Read Original

This Swift programming article discusses the use of the @unknown default attribute within switch statements. It explains the risks of using a plain default case with enums that may gain new cases in the future (like system enums) and how @unknown default provides a safer alternative that forces explicit handling of new cases, helping to prevent bugs.

Using ‘@unknown default’ within switch statements

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser