I have the a model with a published name property: @MainActor class MyModel:ObservableObject { @Published private(set) var name = "" .... } I am wondering why sink works when used on model.$name and not on model.name.publisher. model.$name .receive(on: RunLoop.main) .sink…
I want to go from View PathD to PathB in the NavigationStack withOut creating a new Object of PathB and also not removing the view instance of PathC that is in the Navigation Stack Hierarchy. Details: @State var path: [String]…
I would like to pass a timer from ContentView to SecondView, but I don't know how to manage it because I never used it before. Can someone figure this out for me? ContentView struct ContentView: View { @State private var…
Just getting into Combine, and for some reason I can't get passthrough subjects to work. Even though I have copy-pasted examples from multiple different sources, they just won't print anything. I have tried with Publishers and CurrentValueSubjects and they work…
I have a class set as ObservableObject to listen to a Firestore collection. Everything works until the app goes asleep (eg. after 30 mins) and a Cloud Function runs to update some data. Then the real time updates no longer…
I'm working on a project where I need to listen to any changes in an array of objects. By changes I refer: Add/Remove element in the array Any change in the existing array elements Here is the sample code, enum…
I am using combine to handle the network response. I am stuck here to handle the common errors. Can you please help me how Can I handle the errors. func performRequest<T:Decodable>(router:APIConfiguration, decodeType:T.Type) ->AnyPublisher<DataResponse<T, NetworkError>, Never> { guard let url =…
I'm trying to implement this solution: Combine, Publishers, and Core Data but I'm getting the following error: Here is my implantation: class DataModel: ObservableObject { @Published var customers: [Task] = [] private var cancellables = Set<AnyCancellable>() init(viewContext: NSManagedObjectContext) { CDPublisher(request:…
I have a class with two variables depending on each other. If one variable changes it should change the other and vice versa. I am using the Combine framework in iOS Swift. So with sink I am listening/subscribe to changes…
So I am working on a view where I want to load state from an EnvironmentObject which acts something like a database. I would like to achieve something like this: class MyDB: ObservableObject { func getName(_ id: RecordID) -> String…