swift Archives - Page 5 of 25

Programming, swift

IT Nursery

Why do I need underscores in swift?

Here it says, “Note: the _ means “I don’t care about that value””, but coming from JavaScript, I don’t understand what that means. ...

May 29, 2022
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ios, Programming

IT Nursery

Swift extract regex matches

I want to extract substrings from a string that match a regex pattern. So I’m looking for something like this: func matchesForRegexInText(regex: String!, ...

May 29, 2022
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Programming, swift

IT Nursery

Property getters and setters

With this simple class I am getting the compiler warning Attempting to modify/access x within its own setter/getter and when I use it ...

May 29, 2022
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objective-c, Programming

IT Nursery

Swift compiler error: “non-modular header inside framework module”

Now I would like to migrate my ObjC framework to Swift and I got the following error: include of non-modular header inside framework ...

May 29, 2022
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Programming, swift

IT Nursery

dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

I get this error after adding a Swift class to an old Xcode project. dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib How can I make ...

May 29, 2022
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Programming, swift

IT Nursery

Compiler error: Method with Objective-C selector conflicts with previous declaration with the same Objective-C selector

I am starting to learn Swift, and have been following the very good Stanford University video lectures on YouTube. Here is a link ...

May 29, 2022
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Programming, swift

IT Nursery

How do I declare an array of weak references in Swift?

I’d like to store an array of weak references in Swift. The array itself should not be a weak reference – its elements ...

May 29, 2022
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ios, Programming

IT Nursery

How do I get a plist as a Dictionary in Swift?

I am playing around with Apple’s new Swift programming language and have some problems… Currently I’m trying to read a plist file, in ...

May 28, 2022
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ios, Programming

IT Nursery

SwiftUI text-alignment

Among the many properties of the Text view, I couldn’t find any related to text alignment. I’ve seen in a demo that it ...

May 28, 2022
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Programming, string

IT Nursery

Finding index of character in Swift String

It’s time to admit defeat… In Objective-C, I could use something like: NSString* str = @"abcdefghi";...

May 28, 2022
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