Take a look at how Combine is used to power parts of the open-source raywenderlich.com app based on changes that get stored in User Defaults.

Who is this for?

Intermediate to Advanced iOS developers with some experience using SwiftUI and User Defaults, but not necessarily any Combine experience.

Check out the open source code for the raywenderlich.com app here.

Covered concepts:

• Combine
• Publishers and Subscribers
• Observable Objects
• Passthrough Subjects
• Type Erasure
• Storing Cancellables