Optionals

Optional Competitions

Middle School 3-Book Set (Optionals Gymnastics)

OPTIONALS 360 Gymnastics

Swift optionals explained simply. Have you ever struggled with the…, by Lusine Margaryan, HackerNoon.com

Understanding Optionals in Swift

Which is more idiomatic swift? Throwing functions vs returning optionals : r/swift

How to use Swift's optional chaining

Swift Essentials: Optionals

A Guide to Swift Optionals. What are they and how can they be used…, by Sagun Raj Lage

Mastering Swift Optionals: Unwrapping, Nil Handling, and Chaining, by PoojaBabusingh