Swift: Delegations and Data Sources

Get some clarity on delegates and data sources—two challenging but essential iOS and watchOS development concepts. Learn how to use segues and contexts, make delegates, and more.

Introduction

• Welcome
• What you should know
• How to use the exercise files

1. The Basics of Classes and MVC

• What is a class?
• Model
• View
• Controller

2. Delegation

• Destination view controllers in code
• Destination view controllers in storyboards
• Delegates in theory
• Delegates in iOS code
• Delegates in iOS storyboards
• Contexts in watchOS
• Delegates in watchOS

3. Data Sources

• Data sources
• Delegates and data sources in Apple methods

Conclusion

• Next steps