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Reply to Memory Leak & Slow Down in SwiftUI for MacOS
I can confirm that SwiftUI does not clean up something when view's state changes on macOS. In my app, I change view's state on each mouse move and I can see the allocated memory climbing up and up as I move the mouse around. The worst is that it's not just an issue of the memory. The app is also getting slower and slower - presumably because SwiftUI keep doing unnecessary work. Sample view: @State private var hoverX: CGFloat = 0.0 var body: some View {           Color.blue.frame(width: 50, height: 50)     .offset(x: hoverX, y: 0)      .onMouseMove { point in         hoverX = point.integral.x      } }
Jun ’21