💡Wednesday | MVC and Control (Navigation + Delegation)

Spring 2026

Demo: Struct vs Class

Struct vs Classintro-to-ios.github.io

Interactive Demo :)

Follow Along Demo: UIKit Navigation Management

GitHub - intro-to-ios/lec3-navigation: Demo code for Lecture 3: MVC + Navigation + DelegationGitHub

If you prefer to download the ZIP, go to Code > Download ZIP.

Using git in Terminal

Clone the Repository

git clone https://github.com/intro-to-ios/lec3-navigation.git

2. Checkout Branches

• If you fall behind during demo

  • restore using "git restore ."

    • or stash using "git stash"

  • then checkout a completed code to start the next demo

git checkout 1-navigation

git checkout 2-delegation

Lecture Slides