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Tag: swift2.2

Generics in Swift 2.0

January 12, 2021 Bell Jacquise

Question or problem in the Swift programming language: I have been through the Swift tutorials on the Apple developer site, but I do not understand the concepts of Generics. Is anyone able to explain it in a simple way? For example:

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swift programing language

Extending Generic Integer Types in Swift

January 12, 2021 Odhran Miss

Question or problem in the Swift programming language: So I’m trying to extend Swift’s integer types with a few convenient functions that I use a lot, however I’m not clear on which protocols I should be extending.

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UIAlertController : UICollectionViewFlowLayout is not defined warning every time I try to bringup a UIAlertcontroller

January 12, 2021 James Cameron

Question or problem in the Swift programming language: I am using a UIAlertController for taking user input and updating a table cell. Everytime when I try to create a alert, I get this following warning in console

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12 useful Terminal commands on Mac

Calling selector from protocol extension

January 12, 2021 Simon Abital

Question or problem in the Swift programming language: I’m building simple theme engine and would like have an extension which adds UISwipeGestureRecognizer to UIViewController

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swift programing language

No more `private init` in Swift?

January 12, 2021 Aba Tayler

Question or problem in the Swift programming language: I saw a number of references to using private init in Swift to restrict object construction (e.g. this), yet it does not seem to be possible when I try (in Xcode 7.2.1 Playground):

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Allow users background music in swift 2.0

January 10, 2021 James Cameron

Question or problem in the Swift programming language: I am looking for some code to allow the user to play music from their phone while still using my app. Previously before swift 2.0 i would put this in the app delegate and it would work perfectly:

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Swift correct use of getters and setters

January 9, 2021 James Cameron

Question or problem in the Swift programming language: Can someone please help me understand the correct use of getters and setters in swift. I get the impression its not the same as say Java.

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How to vertically center UICollectionView content

January 8, 2021 Oceane Wilson

Question or problem in the Swift programming language: I am trying to dynamically center the content of a UICollectionView, however none of the existing solutions take into account the fact that there might be more than one cell per row.

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Delegate using Container View in Swift

January 8, 2021 Oceane Wilson

Question or problem in the Swift programming language: I’m developing an app for iPad Pro. In this app, containerView use to add additional views and interact with them.

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Basic Terminal Commands For MacOS

Type ‘OSType’ does not conform to protocol ‘AnyObject’ in Swift 2.0

January 7, 2021 Ogima Cooper

Question or problem in the Swift programming language: I just updated to Xcode 7 beta with Swift 2.0. And when I updated my project to Swift 2.0, I got this error: “Type ‘OSType’ does not conform to protocol ‘AnyObject’ in Swift 2.0”. My project works perfectly in Swift 1.2. And here is the code got […]

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