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…
Both TikTok & Instagram (iOS) have a mechanism built into their edit profile biography code which enables the user to use the return key and create separation lines in user's profile biographies. However, after a certain number of lines returned…
Recently a crash popped up in Firebase Crashlytics and I have no clue what it means. The message says: Fatal Exception: NSInternalInconsistencyException Trying to complete an interactive gesture but the animation coordinator is nil! (gesture=<_UIBarPanGestureRecognizer: 0x109f177c0; state = Ended; view…
I try to setup a custom button with UIImage and UILabel After setting up constraints, I started testing this button and noticed strange behavior UILabel in UIButton code: private var title: UILabel = { var label = UILabel() label.translatesAutoresizingMaskIntoConstraints =…
I've setup an app where users login through the phone number auth on Firebase and I'm trying to setup logic so a user can re-login via their phone number if they already setup an account. I'm struggling to match the…
I want to check whenever the user swipes a popped viewController away. So for example when in whatsApp a user exits the current chat by swiping from the edge. How is that possible in Swift? I don't want to use…
This is the code: func setTimeArray() { let iStart = Int(Double(selectedStart)! * 0.01) var index = iStart var tempArray: Array<String> = [] print("count is ", count) for i in 0..<self.count { var theHours = "" if (index == 24) {…
Im facing issue that is related to scroll to IndexPath after collection view snapshot applied. For this I have write bellow code dataSource.apply(snapshot, animatingDifferences: false, completion: { self.scrollToIndex(self.visibleIndex) }) Unfortunately it is not working for me in < iOS 15…
I want to perform scroll to particular index path after collection view load complete. Is there any method that inform the collection view is loaded (set layout, set datasource) NOTE: Im using DiffableDatasource to display collection view. I tried .apply…
My scenario is that I have three different types of arrays that might or might not contain values. I have 3 sections with section headers for my tableview. I am having trouble finding a solution that would be to dynamically…