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rahul bandal
rahul bandal

Posted on Originally published at swiftbyrahul.com

Understanding Weak References in Swift

Memory management is a crucial aspect of writing robust and efficient applications. In Swift, Automatic Reference Counting (ARC) handles most of the heavy lifting for us, automatically deallocating objects when they are no longer needed. However, ARC isn't foolproof, and there are specific scenarios where we need to lend it a helping hand to prevent memory leaks. One of the most common and vital tools for this is the weak reference.

This article will dive deep into what weak references are, why they're essential, how they work, and when…


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