How to create and use extensions – Swift for Complete Beginners

Other videos in the Protocols and Extensions section: 1. How to create and use protocols: https://youtu.be/1-5SXsVd1zY 2. How to use opaque return types: https://youtu.be/Fyhm8RxwpKs 3. How to create and use extensions: This video 4. How to create and use protocol extensions: https://youtu.be/YrVwyL_mcts 5. How to get the most from protocol extensions: https://youtu.be/jomEs8oZAvo 6. Summary: Protocols and extensions: https://youtu.be/U0IgKPgyAgw 7. Checkpoint 8: https://youtu.be/Ga800-Qgft4 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/swiftui Watch the full Swift for Complete Beginners playlist here: https://youtube.com/playlist?list=PLuoeXyslFTuaYpVr3S9wG6PkIvYn_yHbg