Context I have a SwiftUI View which gets initialised with a ViewModel (Observable Object). This ViewModel itself has a Generic Type. I am now trying to use the Generic Type of the ViewModel inside the View itself, however, can't get…
I'm studying generics and "some" keyword in Swift and for testing I have this situation: protocol Vehicle { var name: String { get } } struct Car: Vehicle { let name = "car" } struct Bus: Vehicle { let name…
I'm building a Converter to convert my DataObjects to ModelObjects and vice versa. I currently have two functions to do the converting. One for each conversion. Currently, both of my conversion functions do exactly the same thing with exceptions to…
I'm using a ForEach to display the contents of an array, then manually showing a divider between each element by checking the element index. Here's my code: struct ContentView: View { let animals = ["Apple", "Bear", "Cat", "Dog", "Elephant"] var…
What is an appropriate way to solve the following example with swift? I know because of type erasure that you cannot assign StructB to item2 in the constructor. In other languages like Java I would solve the problem by not…
I am new to swift . I am trying to convert json into model by using swift . I am using generic functions to complete the functions . Here is the structure of the json . Here is the model…
Does swift type inference not work with function return types? protocol Vehicle { func numberOfWheels() -> Int } struct Car: Vehicle { func numberOfWheels() -> Int { return 4 } } struct Bike: Vehicle { func numberOfWheels() -> Int {…
I have a following method: private func returnNilIfEmpty<T: Collection>(_ collection: T?) -> T? { guard let collection = collection else { return nil } return collection.isEmpty ? nil : collection } I'd like to extend the Collection API to use…
I have two Enumberable lists: list1 & list2 I want to take something from list2 and update it in list1 based on a condition e.g: list1.Id has say for instance 1, 2, 3, 4, 5 etc. list2.Id has 3, 4…
There are several posts on how to pass a view to a struct using: struct ContainerView<Content: View>: View { let content: Content init(@ViewBuilder content: @escaping () -> Content) { self.content = content() } var body: some View { content }…