Thread 3, Day 10

Agenda

Demo: Source of Truth for Data in an App
- Understand the difference between a non-mutable copy of a data structure instance and a mutable reference.
- Know when to each use type of property wrapper to use to obtain a mutable reference to your data.
Exercise: Making a Prototype of Your App
- Review this completed prototype file in Keynote.
- Using these iOS Design elements, adapt the completed prototype file to instead be a prototype for your app.
Portfolios: Mid-module Portfolio Reviews
- Significant areas we have addressed:
  - Brainstorm app ideas and audiences
  - How to query a database
  - How to persist data within an app
- Meet privately with Mr. Gordon informally review your portfolio and propose a current level of achievement.

Make progress on your app prototype in Keynote.
- Share your progress in one or more updates on Notion.