Скачать или смотреть Swift Fundamentals - Optionals, Nil, Optional Binding, Implicitly Unwrapped Optionals

Welcome back to the Swift Fundamental Series 🍎 We will go through optionals in this video.

In this video, I explain what optionals, nil, optional binding, and implicitly unwrapped optionals are. I use several examples to make what I’m explaining clear. I hope you enjoy this video!

To follow along, go to the Apple Swift book:
https://docs.swift.org/swift-book/Lan...
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⏱ Timestamps:
00:00 Swift Fundamentals - Optionals, Nil, Optional Binding, Implicitly Unwrapped Optionals
01:49 What does nil mean in Swift?
02:42 What does ? mean in Swift? Explicit typing of optionals in Swift
03:44 If statements and forced unwrapping
06:04 Optional binding
09:30 Implicitly unwrapped optionals
13:00 Outro
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