objective-c Archives

Property cannot be marked @objc because its type cannot be represented in Objective-C

January 17, 2021 Simon Abital

Question or problem in the Swift programming language: I’m finishing a port for a project that was written in Swift to support Objective-C. A lot of the project was written to support Objective-C but not the properties on a particular class.

-[UIThreadSafeNode canPerformAction:withSender:]: unrecognized selector sent to instance

January 17, 2021 Ogima Cooper

Question or problem in the Swift programming language: I am facing this crash in my iOS app.

iOS task when application is closed

January 15, 2021 Simon Abital

Question or problem in the Swift programming language: I am building an app which uploads files to the server via ajax. The problem is that users most likely sometimes won’t have the internet connection and client would like to have the ajax call scheduled to time when user have the connection back. This is possible […]

Enable Camera and Mic access in wkwebview

January 14, 2021January 17, 2021 Oceane Wilson

Question or problem in the Swift programming language: I have a mobile-optimized web app that makes use of getUserMedia to access webcam and mic resources.

inputAccessoryView Dismiss Keyboard

January 14, 2021 Aba Tayler

Question or problem in the Swift programming language: I have a textView docked to the bottom of the view. However, the keyboard wont dismiss when the user taps outside the commentTextView.

Calling obj-c enum from swift not working after upgrading to Xcode 7.3 swift 2.2

January 13, 2021 Ollie MC

Question or problem in the Swift programming language: The code was working well before the upgrade to Xcode 7.3 from 7.1 and swift 2.2. I have also seen answers using the typedef NS_ENUM(NSUInteger, MyStatus)… but if possible, I prefer not to change the existing obj-c code.

Set UILabel’s number of lines depending by the text contained – Objective C and/or Swift

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: I’m trying to display some random text into a UILabel and of course I have nothing but its width. Is there a way to set my UILabel’s height and/or number of lines depending by the text contained in it?

NSUserDefaults, Settings.bundle and App groups

January 13, 2021 Bell Jacquise

Question or problem in the Swift programming language: I have an app with 2 targets, the main app and a Today extension – to share settings between these targets I’ve switched on the App Groups Capabilities, added a group group.myApp.com and then using NSUserDefaults like so in both the main app and Today Extension:

CTCallCenter is deprecated. What is the alternative?

January 12, 2021 Andrew Rocky

Question or problem in the Swift programming language: I am using CTCallCenter in my project. Now it’s deprecated, I would like to know what are alternatives? How to get the event for the voice call?

should i need to add NSPhotoLibraryUsageDescription key info.plist. am not using any library related to image

January 12, 2021 Abreonia Ng

Question or problem in the Swift programming language: should i need to add NSPhotoLibraryUsageDescription key info.plist . i am not using any library related to image.