swift Questions

Swift._ArrayBuffer._copyContents on Xcode

April 29, 2021
Taesol Kwon
3 Answers

"Swift._ArrayBuffer._copyContents(initializing: Swift.UnsafeMutableBufferPointer<A>) -> (Swift.IndexingIterator<Swift._ArrayBuffer<A>>, Swift.Int)", referenced from: generic specialization <serialized, Swift._ArrayBuffer<Swift.Int8>> of Swift._copyCollectionToContiguousArray<A where A: Swift.Collection>(A) -> Swift.ContiguousArray<A.Element> in libAlamofire.a(NetworkReachabilityManager.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see…

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Module compiled with Swift 5.2.2 cannot be imported by the Swift 5.3 compiler with xcode 12.1

April 29, 2021
Vivudh Pandey
2 Answers

My project was running perfect with xcode 11.4.1 but when i tried to run project xcode 12.1. I got error "Module compiled with Swift 5.2.2 cannot be imported by the Swift 5.3 compiler with xcode 12.1". Please see attached image.…

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Xcode – how to store the progress of progressView into arraylist as one element?

April 28, 2021
Sam
2 Answers

I want to store the progress of progressView into arraylist as one element I decleared the array like this var prog = [Float]() and i'm getting the progress like this func urlSession(_ session: URLSession, downloadTask: URLSessionDownloadTask, didWriteData bytesWritten: Int64, totalBytesWritten:…

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Building with Xcode 12.5 fails with CompileSwift failed with a nonzero exit code and Segmentation fault: 11

April 28, 2021
Branko
2 Answers

Project building started failing when I updated Xcode to 12.5. I'm getting two errors: CompileSwift failed with a nonzero exit code and Segmentation fault: 11 Each of these errors is printing out bunch of swift files which are normally used…

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Xcode – How to programmatically change Tab Bar Item image and font when selected?

April 27, 2021
Matthew
2 Answers

I would like to change the weight of my Tab Bar Item and font when it is selected. I assume this can be done by changing the Tab Bar Item Image and text when the associated tab is being selected.…

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Xcode – SwiftUI NavigationLink for iOS 14.5 not working

April 27, 2021
Learn2Code
11 Answers

I had the following code in Xcode 12.4 that worked perfectly ScrollView(.horizontal, showsIndicators: false) { LazyHGrid(rows: rows, spacing: 0) { HStack { if (type == "Quiz") { NavigationLink(destination: Quiz(id: quiz.id)) { VStack(alignment: .leading) { Text("Quiz") .font(.headline) .foregroundColor(.white) .padding(.top, 8) .padding(.leading)…

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Xcode – 'new' is unavailable: You cannot directly instantiate an STPIssuingCardPin

I've just changed to a new MacBook Pro with the M1 chip and I can't build my app on Xcode. I've already updated all cocoaPods and have already installed the sudo gem cocoa pods install command in the terminal with…

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Xcode – Label Data lost when scrolling in UITableView

I made a table view with a label that increments and decrements on pressing a button and another button to show the text in another label outside the UItableView. Everything works fine but when I scroll the Tableview the value…

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Removing Swift Packages from Source Control XCode

April 25, 2021
lys
2 Answers

I recently added some Swift Packages to my Xcode 11.3 project manually by dropping them onto the Project Navigator. This allows me to edit out some errors in the source. By doing this, Xcode automatically adds these to Source Control.…

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Xcode – In SwiftUI, is there a way to expand and contract a view to show hidden text and buttons in the expanded version of the view?

April 23, 2021
vidvi
2 Answers

I'm making a simple task app and using ForEach to populate task rows with the task information from my model. I need a way to animate my task view to open up and reveal some description text and two buttons.…

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