Swift Fundamentals - Optionals, Nil, Optional Binding, Implicitly Unwrapped Optionals
Автор: priconceptions
Загружено: 2022-08-29
Просмотров: 105
Описание:
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...
_______________________
⏱ 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
_______________________
👋 Personal Links:
Twitter
/ pridhulkhed ]( / pridhulkhed
Blog
https://www.priconceptions.com/
Повторяем попытку...
Доступные форматы для скачивания:
Скачать видео
-
Информация по загрузке:
![Как сжимаются изображения? [46 МБ ↘↘ 4,07 МБ] JPEG в деталях](https://image.4k-video.ru/id-video/Kv1Hiv3ox8I)
