I created a sample iOS app, where I removed the storyboard, the launch screen, the SceneDelegate and created a blank UIViewController MainViewControl ...

I try to alert when something went wrong but i try to create alert i get error like this : Instance member 'present' of type 'UIViewController' cannot ...

Firstly, I could not find any answer on SO relates to this question, and I'm also not sure how my code works or whether do I violate the reusable cell ...

I know when you add a child view controller to a parent you need to perform the following steps: Call the addChildViewController: method of your c ...

i want to open ViewController From AppDelegate when i get notification from OneSignal, and its working but the problem is when ViewController opened t ...

I don't understand why my calls to presentViewController:animated:completion: and dismissViewControllerAnimated:completion: are not performing the ani ...

I am trying to display a UIHostingController which shows my SwiftUI Popup on screen - however, the presentation glitches and the presented view contro ...

I am using SideMenuSwift by kukushi. I create a SideMenuController programmitcally with following code: The navigation bar title shows the name of ...

I have a UIViewController with a UICollectionView and a UITableView. Both views use UICollectionViewDiffableDataSource and UITableViewDiffableDataSour ...

I'm trying to close a VC on a special way. As the title says I want it to be covered vertical but not from down to top, but the other way. i tried all ...

I have a UIMenu with one of the options to be show / Hide. I want the title to be show when I am hiding some contents in the view and the title to be ...

According to Calling Objective-C APIs Asynchronously methods imported from Objective-C that meet certain requirements are "imported as two methods", w ...

I have a Singleton class AuthManager that is used to manage AWS Amplify authentication in an app I'm working on. The singleton class has a property th ...

For existing UITabBarController already in storyboard do have Two TabBars (Home / Settings). Now I added two more TabBarIems based on conditions base ...

I am trying to create a very simple stackView in my viewcontroller. I want the stackView to cover the entire screen. How I am creating the stackView i ...

. Answers to this question are eligible for a +50 reputation bounty. De ...

I'm working with a project where I start with a ContainerViewController having 2 controllers added as a child: The ContainerViewController: With ...

I am trying to add a "Cancel" button in my viewcontroller's navigation bar programmatically. The sole purpose of the button is to dismiss the current ...

I am presenting a navigation controller with modalPresentationStyle as overCurrentContext. After dismissing controller screen freezes. I am presentin ...

All the documentation that I can find for Flutter's Add-to-App demonstrates how to push/segue/present a newly created FlutterViewController. I need to ...