Category Archives for Swift
Swift: Extensions
Like categories in Objective-C, extensions in Swift give you the opportunity to add functionality to a type. This is not only possible for your own types, but also for types for which you don’t
Continue readingMarch 2017: The Current State Of Swift
In February 2016, I published a post that discussed the state of Swift at that date. Time to look what has changed since then.
Continue readingSorting Arrays in Swift
Sorting arrays is a very common task. Swift has a built-in feature that is fast and easy to use. In this article you’ll learn all the details.
Continue readingRetain Cycles, Weak and Unowned in Swift
Memory management, retain cycles and the usage of the keywords weak and unowned are a little bit confusing. On the other hand it’s very important to understand this topic properly because retain
Continue readingSwift: filter
Swift provides you some handy functions like filter and map for manipulating arrays. In this post we will take a look at filter and how you can combine it with map.
Continue readingSwift: Use Cases For Guard
The keyword guard has been introduced in Swift 2. It was a little bit inconspicuous at the first sight, but it has a lot of power. In this article we will take a look at three uses cases for guard.
Continue readingtry!
Error handling is a very important topic and I’ve written already a blog post about that topic. You can also check out my talk about that topic on the Swift Summit in San Francisco. In this post
Continue readingSwift: The Nil Coalescing Operator
The so-called Nil Coalescing Operator is an interesting operator, that you can use for working with optionals.
Continue readingSwift: Avoiding C-Style For-Loops
C-style for-loops will be removed in Swift 3. This may seem a little bit strange at first sight. But Swift has some features that allow better loop structures. C-style for-loops Let’s start by looking
Continue readingFebruary 2016: The Current State Of Swift
Recently there were some interesting reports and articles about the state of Swift. In this post we will discuss them and put them in perspective.
Continue readingHow To Use Both Swift And Objective-C In One Project?
The Swift and Objective-C interoperability is very good so that it is very easy to use both Swift and Objective-C in one project.
Continue readingSwift: Public Properties With Private Setters
In Swift you can easily create public properties with private setters. It makes your code much safer and shorter.
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