The Anatomy of a Key Path
Hello everyone, today we will learn what are keypaths in Swift, and why they are so important to build dynamic code that depends on properties, and not values.
Content:
0:00 - Intro
0:26 - Problems that Key Path solves
1:31 - What is a Key Path?
2:08 - The anatomy of a Key Path
5:02 - SwiftUI & Key Paths
7:04 - Creating a function with Key Paths
8:32 - WritableKeyPath
11:37 - ReferenceWritableKeypath
12:01 - PartialKeyPath
12:32 - AnyKeyPath
13:22 - Do you want to learn more?
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Source code showed in the video: https://github.com/pitt500/swift-and-...
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Resources:
* Swift.org: https://docs.swift.org/swift-book/Ref...
* KeyPath's proposal: https://github.com/apple/swift-evolut...
* John Sundell: https://www.swiftbysundell.com/articl...
* Ahmed Komsan: https://dev.to/ahmed_komsan12/keypath...
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Other videos in the channel:
* Generics: • Generics
* Subscripts: • How to use Subscripts in Swift: Expla...
* More about Swift: • Swift Language
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Credits:
- Music by Wataboi from https://pixabay.com/
- Video edited with LumaFusion
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