Antoine van der Lee • 7/6/2026

Defer in Swift explained with Code Examples

This article explains the Swift defer keyword, which executes code just before leaving a scope. It covers order of execution with multiple defer statements, common use cases like file handle cleanup, and new async defer support in Swift 6.4 for modern concurrency. Includes practical code examples and best practices for iOS developers.

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#Swift #Swift Concurrency #Ios Development