Swift publisher reviews code#

Print(' - Example of:', description, '-') It contains the following helper function example(of:): public func example(of description: String, Open Sources in the Project navigator ( View ▸ Navigators ▸ Show Project Navigator and twist down the Combine playground page), and select SupportCode.swift. Open ayground in the projects folder and you’ll see the following: Getting startedįor this chapter, you’ll use an Xcode playground with Combine imported. You can compare your work with the final version at the end or along the way if you get stuck.

Swift publisher reviews code#

The starter will be prepared and ready for you to enter the code specified for each example and challenge. Note: There are starter and final versions of the playgrounds and projects you’ll use in each chapter throughout the book. By doing so, you’ll acquire important skills that you’ll use throughout the rest of this book and beyond. In this chapter, you’ll review several examples of creating publishers and subscribing to those publishers using subscribers. Now that you’ve learned some of the basic concepts of Combine, it’s time to jump in and play with two of Combine’s core components - publishers and subscribers. Custom Publishers & Handling Backpressure

15.7 Subscribing to an external publisher.

15.5 Using ObservableObject for model types.

15.3 A first taste of managing view state.

Section IV: Advanced Combine Section 4: 5 chapters 14.3 Multiple stories via merging publishers.14.1 Getting started with the Hacker News API.12.2 Preparing and subscribing to your own KVO-compliant properties.12.1 Introducing publisher(for:options:).10.3 Using the debugger as a last resort.10.2 Acting on events - performing side effects.9.3 Publishing network data to multiple subscribers.Section III: Combine in Action Section 3: 6 chapters 8.6 Publishing properties with 8.7 Operators in practice.8.4 Presenting a view controller as a future.8.3 Wrapping a callback function as a future.Section II: Operators Section 2: 6 chapters