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Questions tagged [ios12]

The iOS12 tag should be used for questions specific to Apple's iOS 12 operating system. General iOS questions should use the iOS tag.

iOS 12 is the twelth version of Apple's iOS mobile operating system. It was announced at the company's Apple Worldwide Developers Conference (WWDC) on Sep 17, 2018. The ios12 tag should be used for questions specific to Apple's iOS 12 operating system. General iOS questions should use the ios tag.

683 questions
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4 answers

Array state will be cached in iOS 12 Safari. Is it a bug or feature?

Update at 2018.10.31 This bug has been fixed in iOS 12.1, have a good day~ I found a problem with Array's value state in the newly released iOS 12 Safari, for example, code like this: …
abelyao
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186
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19 answers

disable viewport zooming iOS 10+ safari?

I've update my iPhone 6 plus to iOS 10 beta version and just found that in mobile safari, you can zoom any webpages by double tapping or pinching IGNORE the user-scalable=no code in the meta tag. I don't know whether it's a bug or feature. If it's…
Sam Su
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12 answers

Is SwiftUI backwards-compatible with iOS 12.x and older?

If I have an app made with SwiftUI, will it work for iOS below iOS 13?
Ted
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1 answer

UIAlertController's actionSheet gives constraint error on iOS 12.2 / 12.3

On iOS 12.2, while using UIAlertController's actionSheet, Xcode gives constraint error. Anyone having this problem? This same code runs on iOS 12.1 with no error. I have tested this code on Xcode 10.2 and 10.1. class ViewController: UIViewController…
L03n
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63
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10 answers

Model is running iOS 10.2 (14C92), which may not be supported by this version of Xcode

I am facing this error, i am done with research on that. I conclude the result, i need one file for device support 10.2(14C92) Please share that file. GoTo: Right click on Xcode 8 or Newer version of your Xcode, select "Show Package Contents",…
Piyush Sanepara
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57
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12 answers

Automatic OTP verification in iOS?

Is there any way to access data from iPhone inbox(SMS) to ios application to do automatic OTP verification like the one in Android? I shall be grateful for your help.
Rinshad Kammath
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53
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8 answers

In iOS 12, when does the UICollectionView layout cells, use autolayout in nib

Same code like this collectionLayout.estimatedItemSize = CGSize(width: 50, height: 25) collectionLayout.itemSize = UICollectionViewFlowLayoutAutomaticSize collectionLayout.minimumInteritemSpacing = 10 for _ in 0 ..< 1000 { let length =…
EvilHydra
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53
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1 answer

Multiple commands produced error xcode 10

I am working on an iOS app. It is working fine in Xcode 9.4.1, but when I build it in Xcode 10 it gives me following error: :-1: Multiple commands produce…
Akshay Sunderwani
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49
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14 answers

Xcode 10 (iOS 12) does not contain libstdc++6.0.9

I download the newest Xcode from Apple, but I found I cannot search the library named "libstdc++6.0.9".
CoderAzreal
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47
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3 answers

UIImageJPEGRepresentation has been replaced by instance method UIImage.jpegData(compressionQuality:)

I've tried to upload a photo to Firebase but it's giving me this error. It was working before Xcode 10. I'm getting this error: 'UIImageJPEGRepresentation' has been replaced by instance method 'UIImage.jpegData(compressionQuality:)' and I don't…
b3f79
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46
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5 answers

iOS 12 not supported by Xcode 9.4 : Could not locate device support files

This iPhone 8 (Model A1863, A1905, A1906, A1907) is running iOS 12.0 (16A5308e), which may not be supported by this version of Xcode. (Version 9.4.1 (9F2000)) can anyone help with iOS 12.x device support files from Xcode 10 beta?
Yatko
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39
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7 answers

Which version of Xcode support iOS 12.2?

I was running my self-developed software on my iPhone 7 which runs iOS 12.2 when an alert had popped up: This iPhone 7 (Model 1660, 1778, 1779, 1780) is running iOS 12.2 (16E5201e), which may not be supported by this version of Xcode.
Jiayu Li
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34
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23 answers

iOS 12 iPad Denied Launch Request - Xcode

I've been updating an application for more than 5 years without problems, until yesterday. I updated my iPad to iOS 12, but, each time I try to run it, I got the message: iPad has denied the launch request I tested in other physical devices with…
JESERRANO
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33
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5 answers

UICollectionViewFlowLayout estimatedItemSize does not work properly with iOS12 though it works fine with iOS 11.*

For UICollectionView's dynamic height cells we use, if let layout = self.collectionViewLayout as? UICollectionViewFlowLayout { layout.estimatedItemSize = UICollectionViewFlowLayoutAutomaticSize } with the proper constraint of height and width,…
Aman Gupta
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33
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5 answers

How to show verification code suggestion on keyboard from Message

I watched this video What's New in Cocoa Touch at WWDC 2018 and seen: How to show this information?
lee
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