Generics in Swift: Why we need them?

116 Просмотры

  • Спасибо! Поделитесь с друзьями!

    Вам не понравилось видео. Спасибо за то что поделились своим мнением!

admin
Издатель
Hello guys, welcome to another video! Today we will talk about Generics in Swift. Why are they so important? Why not using Any for everything? How to use a generic type? and... How can we use generics in SwiftUI?... Let's find out!

BackgroundGradientView: https://gist.github.com/pitt500/e4876b3618a3fc2fb60ba6e36e594064

Content:
0:00 - Intro
0:35 - What are generics?
5:50 - Why not using Any instead of generics?
9:39 - Type Constraints
12:22 - Generic Types
15:52 - Extending a generic type
17:13 - Using generics in SwiftUI
22:52 - Outro

------
References:
- https://docs.swift.org/swift-book/LanguageGuide/Generics.html
- https://developer.apple.com/videos/play/wwdc2018/406
- https://www.swiftbysundell.com/basics/generics/

Source code showed in this video: https://github.com/pitt500/swift-and-tips/tree/main/Generics

------
Other videos in the channel:
- Protocols in Swift: https://youtube.com/playlist?list=PLHWvYoDHvsOX_H712wbhzSW0xqHsFy2j9
- UIKit in SwiftUI: https://youtube.com/playlist?list=PLHWvYoDHvsOX8vB95YIkv_r5e5IXWcyu2
- Struct vs Classes: https://youtu.be/zOeC7pxOIhk

-----
Don't forget to subscribe to the channel, like it, and follow me on social media:

Twitter:
https://twitter.com/swiftandtips
https://twitter.com/pitt500

Finally, ask me for a video you would like to see next
Категория
Язык программирования Swift
Комментариев нет.