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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 {
                            .iconSize(size: 30)
                            .font(Font.custom("SNS-Medium", size: 8))

                .frame(maxWidth: .infinity)
        .padding(.bottom, 20)
        .padding(.top, 10)
        .padding(.horizontal, 5)
struct MainView: View {

    @ObservedObject var MainVM: MainViewModel = MainViewModel()

    var body: some View {
        ZStack {
            VStack {
                Header(title: "Будь в теме")
                CustomTabBar(action: { ??? })   // toggle menu
class MainViewModel: ObservableObject {

    @Published var tabBarItems: TabBarItems = TabBarItems.newsView



Im create @ObservedObject var mainVM: MainViewModel


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