Medium article: SLC part 1 - ViewModelled

ViewModelled.swift

import RxSwift

protocol EmptyInitializable {
    init()
}

protocol ViewModelled: EmptyInitializable {
    
    associatedtype ViewModel: ViewModelType

    var inputFromView: ViewModel.Input.FromView { get }

    func populate(with viewModel: ViewModel.Output) -> [Disposable]
}

// MARK: - Default implementation
extension ViewModelled {
    // Making `populate` "optional"
    func populate(with viewModel: ViewModel.Output) -> [Disposable] { return [] }
}