John Sundell • 8/6/2021

Using ‘@unknown default’ within switch statements

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.

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#Enum #Swift #Switch Statements