Swift

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SwiftUI: Using equatable() to Avoid the NavigationLink Pre-Build Pitfall (fatbobman.com)

submitted 1 month ago by fatbobman to c/swift

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NavigationLink is a component SwiftUI developers love. By ingeniously combining the behavior of Button with navigation logic, it dramatically simplifies code. Unfortunately, in certain scenarios, using it the wrong way can create serious performance issues and make your app sluggish. This article analyzes the cause of the problem and offers a practical—albeit slightly mysterious—solution: adding the equatable() modifier to optimize performance.

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