Speeding Up SwiftUI with Observable
summary
Presentation explains Apple’s new Observable macro for Swift, compares it to the older ObservableObject pattern, and shows how to use Observable and what advantages it brings. It outlines parts of the macro’s implementation and how it can speed up SwiftUI, and shares the speaker’s real-world experience migrating a large app to the new macro.
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chapters (19)
- 0:00Welcome
- 1:05About the speaker
- 2:09What is ObservableObject
- 3:34ObservableObject problems
- 5:53Architectural solutions
- 8:03Nested object issues
- 10:34Combine and protocol problems
- 11:17What are macros
- 12:18Macro vs ObservableObject
- 15:30How macro works
- 17:39Change registration in macro
- 19:30iOS version support
- 20:55Animation problems
- 22:01Property value requirements
- 23:27Performance comparison
- 24:56Task issues in SwiftUI
- 26:27Future macro improvements
- 27:30Optimization results
- 28:14Q&A
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