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Questions tagged [xcode7]

Xcode is an IDE by Apple for the development of iOS and OS X applications. Use this tag for version specific questions about Xcode 7.

is Apple's integrated development environment (IDE) for developing OS X, iOS, tvOS, and watchOS apps. Version 7 was presented at the WWDC on June 8th-12th, 2015. The new features of include an update to the programming language, making it faster than before. The latest version includes also support for .

Xcode 7 also adds support for deployment on iOS devices without an Apple Developer license.

This tag is only for IDE questions relating to Xcode version 7. Questions related to the programming languages should go to the appropriate tag, or . OS-related questions should go to and .

3952 questions
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Swift 2 migration Linker command failed

I just update xcode to version 7 and migrating my code to swift 2. I'm now unable to compile my app because of the error described below : Undefined symbols for architecture arm64: "protocol witness table for C.NSFetchedResultsChangeType :…
Mory
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Invalid Swift Support - Swift 2.0 project for iOS 9, (Xcode build 7A220)

My project on Swift 2.0 for iOS 9, (Xcode build 7A220) and I try upload the build to iTunesConnect for TestFlight, but a few minutes after uploading I receive an email: Invalid Swift Support - The files libswiftCoreAudio.dylib, …
Sergey
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SpriteKit friction not seeming to working properly

On a project in Xcode 7 I have a few SKSpriteNodes that move back and forth on the screen and another one, called user, that is meant to jump from sprite to sprite, progressively up the screen. However, when user lands on one of the moving sprites…
isaac
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Is it impossible to use a NSTimer for refresh my app in background?

I have a question about application background refresh. In my AppDelegate.swift, I use an NSTimer to refresh my app when my app enters background mode. On the iOS Simulator, refresh works perfectly in background mode, but when I run my app on the…
Raphael Picard
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Run single test in Xcode 7

Is it possible to run a single test in Xcode 7? The little button on the right of the test method which I used for this seems to be missing. Is it a bug or did they move to a different place? Or what should I do for it to appear?
dariaa
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Value of type PFObject has no member after updating to Xcode 7

After I updated Xcode to 7.0 (and Swift 2.0) my app no longer accepts one of my Parse statements. I have a standard Parse query. Within that query I have the following block of code: for user in users! { if…
winston
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App Transport Security in Simulator

I am trying to connect to http://localhost with the simulator for debugging. Since iOS 9 there is App Transport Security enabled and all Connections without TLS 1.2 are getting blocked. Is there a way to allow connections only for this URL in…
werderpoddi
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Playing video in Sprite Kit using SKVideoNode not working in Xcode 7

I've just ported the game I'm working on in Sprite Kit to the released version of Xcode 7 & got everything updated except I can't play my video's using SKVideoNodes. The code runs, but just plays audio & not video in Xcode 7. Video plays fine with…
ronsinda
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Very weird issues with xcode 7 and cloudkit

I have an app using CloudKit. After upgrading to iOS 9 it continued to work as it did previously with no issues. However, a couple days ago, I upgraded from Xcode 6 to 7. Xcode 7 broke some things visually...alignments, collectionview cell edge…
SonnyB
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UIPickerView Wrap Around Swift 2

I need help creating an UIPickerView to wrap around the options. So instead of the picker looking like this: I want it to look like this (without the "min"): I looked everywhere, but I can't find a way to do it with Swift 2.0 Thanks!
Alberto O.
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Image in LaunchScreen.xib not showing after upgrade to Xcode 7 & iOS 9

After upgrade to Xcode 7 and iOS 9, the image in LaunchScreen.xib sometimes not showing up. If I change the name of the Image Set, It will appear in the next few builds, but after a few builds, it disappeared again, I didn't change any code or…
Hong Duan
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Swift 2 / Xcode 7.0 - initializer for conditional binding must have optional type not 'nsmanagedobjectcontext'

Just updated to Xcode 7.0 from Xcode 6.4. In my project I am getting an error now which I try to solve the whole night and did not get it. The error message is: Initializer for conditional binding must have optional type not…
Olli D.
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UITableViewDataSource error in Swift2

I'm learning Swift and, coding some lines, an error appear on the screen showing: Type JVViewController (class name) does not conform to protocol 'UITableViewDataSource'. I don't know why this appear in my file if I did exactly the same in other…
Joe
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How to bridge Objective-C in Xcode 7 beta 6 (7A192o) using swift 2.0?

I am trying to create a bridge header file in order to use certain objective c libraries. But I did not find the Objective-C Bridging Header option in the build settings in Xcode 7.
Isha Balla
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"Module file was created by an older version of the compiler" message when trying to run UI Test on Xcode

I'm trying to do some UI Testing on my older project. I created a UI Test target and added @testable import MyOlderProject at the top of the test Swift file. I'm getting the following error message: Module file was created by an older version of…
YogevSitton
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