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Questions tagged [swift4.1]

Use this tag only for questions directly related to changes in version 4.1 of Apple's Swift programming language. Use the tag [swift] for more general language questions, or the tags [ios], [cocoa], [apple-watch] etc. for questions about developing on Apple platforms.

Swift 4.1 contains updates to the core language, including more support for generics, new build options, as well as minor enhancements to Swift Package Manager and Foundation. There was also significant progress made in stabilizing the ABI.

Swift 4 is the fourth version of the Swift language developed by Apple that was released in 2017. The language is open source and available on Github (see ).

The development of Swift 4 and its goals can be viewed on the Swift Programming Language Evolution repository on GitHub

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How can I convert "2020-04-10T18:46:42+08:00" to "18:46" in Swift?

How can I convert "2020-04-10T18:46:42+08:00" to "18:46" in Swift? I try to format this but I can't find a better solution.
Mr Ice
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NSMenu subclassing in Swift 4

What happens to be trivial task in Objective-C - (instancetype)initWithTitle:(NSString *)title { return [super initWithTitle:title]; //bool but_it_works_in_objective_c; } causes short-circuit errors with suggestions: only nil value…
3F71792A
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When I use the NSSet I get this Thread 1: EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)?

When I use the NSSet I get this Thread 1: EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)? Here is my code: var doneTask = NSSet() let taskNum = course?.task?.count let doneTask = course?.value(forKey: "length") as! NSSet
Mohamed Khalifa
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how to delay a execution?

I am creating a small project such that after pressing a button which will take me to the next view controller using the navigation controller - can i delay the function to execute the navigation controller after some time i am using this…
Lakshay Kalra
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