private enum MyEntry: ItemListEntry {
    case foo(String)
    case bar(String, Bool)
    case spam(String)
    case ham(String, Bool)
    case spamham(String)

    var stableId: Int32 {
        switch self {
        case .foo:
            return 1
        case .bar:
            return 2
        case .spam:
            return 3
        case .ham:
            return 4
        case .spamham:
            return 5
        }
    }

}