Responding to state changes using onChange() – Instafilter SwiftUI Tutorial 2/13

Download the completed project here: https://github.com/twostraws/hackingw...

Other parts in Project 13:

Introduction: https://www.hackingwithswift.com/book...

1. How property wrappers become structs:    • How property wrappers become structs – Ins...  
2. Responding to state changes using onChange(): This video
3. Showing multiple options with confirmationDialog():    • Showing multiple options with confirmation...  
4. Integrating Core Image with SwiftUI:    • Integrating Core Image with SwiftUI – Inst...  
5. Showing empty states with ContentUnavailableView:    • Showing empty states with ContentUnavailab...  
6. Loading photos from the user's photo library:    • Loading photos from the user's photo libra...  
7. How to let the user share content with ShareLink:    • How to let the user share content with Sha...  
8. How to ask the user to leave an App Store review:    • How to ask the user to leave an App Store ...  
9. Building our basic UI:    • Building our basic UI – Instafilter SwiftU...  
10. Importing an image into SwiftUI using PhotosPicker:    • Importing an image into SwiftUI using Phot...  
11. Basic image filtering using Core Image:    • Basic image filtering using Core Image – I...  
12. Customizing our filter using confirmationDialog():    • Customizing our filter using confirmationD...  
13. Sharing an image using ShareLink:    • Sharing an image using ShareLink  – Instaf...  

Wrap up and challenges: https://www.hackingwithswift.com/book...

You can find the full set of videos, along with transcriptions, challenges, tests, and more, in my free 100 Days of SwiftUI course: https://www.hackingwithswift.com/100/...

Watch the full 100 Days of SwiftUI playlist here:    • Understanding the basic structure of a Swi...