iOS is the mobile operating system running on the Apple iPhone, iPod touch, and iPad. Use this tag [ios] for questions related to programming on the iOS platform. Use the related tags [objective-c] and [swift] for issues specific to those programming languages.

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Ambiguous without more context error which new version of swift, iOS, Swift

I have just updated swift and i am getting an error on these lines. Can anyone help with this.Error 1.Expression type '[(NSLayoutAttribute, Double)]' is ambiguous without more context// create ...
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How to persist JavaScript's localStorage on Android and iOS WebViews?

I built an app entirely in JavaScript, HTML & CSS (no phonegap, cordova, etc) and am attempting to store localStorage data from the WebView on the phone, but am finding that this data doesn't seem ...
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Update specific columns in realm model

I am trying to update a specific item in a realm model. Here is the problem a user logs in and logs the timeIn then at a later time logs back in and adds the timeOut. when this is done using my ...
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How to generate code and send the code to another device to open something in swift

How to generate code and send the code to another device to open something in swift.for example the first device made a random number like "3242534"and when we put in the second device open ...
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How to properly switch a container's child view controller when a modal is presented

I have a parent view controller that can present various child view controllers. Given this view controller/view hierarchy:Parent View ControllerChild View Controller AModal View Controller...
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fabric beta testing number of users

I am checking the difference b/w fabric for beta testing and itunes testflight. I know for testflight the number of users is limited to 2000. what is the limit for fabric beta testing?Unable to find ...
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why does AVAudioPlayer only play some of my base64 files?

I have a bunch of audio files on server with base64 encoded mp3 filesand AVAudioPlayer won't play them all. But I know there good files. is there a better way to play files like this? whats the ...
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UI to stay horizontally centered on the screen while items are added / removed

I need a sort of horizontal container to stay horizontally centered on screen while items are added or removed.I decided to use horizontal UIStackView with 'align horizontally in container'. Once I ...
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IOS/Objective-C:EventKit EKReminders compared with EKEvents

I a experimenting with EventKit and am confused by how events compare with reminders. I actually have three related questions. Hopefully, no one will object too much if I put them in one question ...
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CMake-generated Framework: image not found

When trying to embed a Framework generated from CMake into an Xcode iOS app, I encounter the following issue:dyld: Library not loaded: /Users/name/Documents/project/build/ios/foo.framework/foo...
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I am working on a Bluetooth LE application for iOS. I am using the Core Bluetooth framework within iOS to handle all communications

I did implemented Bluetooth delegate methods for finding Services and also for connection and disconnections when I tested it it's working fine mostly all times but when I testing a long time with a ...
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iOS - How To Know If I Need A Routing App Coverage File

I tried to submit an app to the Apple App Store on iTunes Connect and I got this error message: "To configure this app as an iOS routing app, upload a routing app coverage file on the app's Version ...
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Unwind Segue in Navigation Stack

I'm trying to go back one View Controller in the navigation stack when a user swipes back, but no matter what I do, going back to the previous view controller causes the navigation controller to go ...
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Add View Above All ViewControllers (Swift)

I'm making an app where a user can play music. I would like to add a view to the bottom of the screen that shows what song is playing. Like Apple's Music app. I would like the view to be on all of ...
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iOS, implementing a PIN Code Parent Gate, strategy?

I'm considering implementing a Parent Gate in my kids app.I've already added a pin code screen, which I've made optional, where a parent or teacher would enter a code, to use with the pin screen.I'...

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