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Swift Algorithm Club: Swift Linked List Data Structure

🎓 Courses & Articles
1

Learn how to implement a linked list in Swift 3 in this step-by-step tutorial with illustrations and a downloadable example.

This is a companion discussion topic for the original entry at https://www.raywenderlich.com/947-swift-algorithm-club-swift-linked-list-data-structure
2

Question about the property declarations for “next” and “previous.” Why is “previous” declared as weak but not “next”? Thanks!

3

To avoid strong reference cycle. You can read this in detail here - https://www.raywenderlich.com/134411/arc-memory-management-swift.

1 Like
4

Thanks for this series! It’s really fun!

5

@chika I read the arc-memory-management-swift, but i still think “pervious” declared as week is same as “next” declared as week, am i right?

6

This tutorial is more than six months old so questions are no longer supported at the moment for it. We will update it as soon as possible. Thank you! :]