Swift

Writing unit tests is just as important as writing your application code. Unit tests are oftentimes the first to be ...
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Swift brings us classes and structs which both can look quite similar. When should you use a struct and when ...
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Once you get started with Combine you’ll quickly run into error handling issues. Each Combine stream receives either a value ...
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An Array and a Set seem to be quite the same in the beginning. They’re both collection types and have ...
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A brand new Xcode refactoring engine was introduced in Xcode 9. Although this is quite a few Xcode versions ago ...
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The UIKeyCommand class allows you to add keyboard shortcuts to your app. Although they might seem useful for iPad only, ...
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Combine debugging can be hard with long stack traces which don’t help at all. Asynchronous callbacks follow up on each ...
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A Custom Combine Publisher can add missing functionalities to UIKit elements you use every day. A lot of boilerplate code ...
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Combine is a new framework by Apple introduced at WWDC 2019. The framework provides a declarative Swift API for processing ...
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Dynamic member lookup has been introduced in Swift 4.2 with SE-195 and already allowed some pretty nice solutions to for example ...
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