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How to transfer enum from @Binding?

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Hi all. tell me how to transfer enum from @Binding? How work with enum transfer to MainViewModel?

Im very bad work with enum :(

enum TabBarItems: Int, CaseIterable {
    case newsView = 0
    case allYouVoew
    case shareView
    case walletview
    case chatView
    case menuView
}
struct CustomTabBar: View {

    var action: () -> Void
    @Binding var item: TabBarItems      // This is enum

    var body: some View {
        HStack(spacing: -5) {
            ForEach(TabBarItems.allCases, id: \.self) { item in   //  instead of a item TabBarItems.allCases
                Button(action: action) {
                    VStack {
                        item.icon
                            .iconSize(size: 30)
                        Text(item.title)
                            .font(Font.custom("SNS-Medium", size: 8))
                            .multilineTextAlignment(.center)
                    }

                }
                .frame(maxWidth: .infinity)
                .foregroundColor(Color.white)
            }
        }
        .padding(.bottom, 20)
        .padding(.top, 10)
        .padding(.horizontal, 5)
        .background(Color.customGrey)
    }
}
struct MainView: View {

    @ObservedObject var MainVM: MainViewModel = MainViewModel()

    var body: some View {
        ZStack {
            Color.clear.background(Color.white)
                .edgesIgnoringSafeArea(.all)
            VStack {
                Header(title: "Будь в теме")
                Spacer()
                CustomTabBar(action: { ??? })   // toggle menu
            }
            .edgesIgnoringSafeArea(.bottom)
        }
    }
}
class MainViewModel: ObservableObject {

    @Published var tabBarItems: TabBarItems = TabBarItems.newsView

}

   

Im create @ObservedObject var mainVM: MainViewModel

   

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