Swift

CompactMap and flatMap, what are the differences and when do you use each? Swift 4.1 introduced this new method with ...
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The Swift standard library brings quite some compiler diagnostic directives by default. Although this might not ring a bell at ...
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Where is a powerful keyword within Swift to easily filter out values. It can be used in many different variants ...
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The Swift API contains a lot of notifications sent out by the system like NSManagedObjectContextObjectsDidChange in Core Data or the ...
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Almost all apps contain some kind of data requests. Printing data requests could sometimes be handy for debugging purposes. This ...
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Controlling Progress children by default makes it only easy to add children to a Progress instance, but removing is not ...
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UI Tests are a great tool to validate your application. It is easy to create them for your main application, ...
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Swift 4.1 is released on the 29th of March and will be shipped with Xcode 9.3. Although it's a minor ...
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In Swift it's kind of unsupported to implemented optional protocol methods. You can, which is ugly, use the @objc syntax: ...
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Swift 3.0 introduced the OptionSet protocol after renaming from OptionSetType. It is a Swift alternative to the well-known and often used ...
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Hi there! After thinking a lot of starting my own blog, I've finally made the decision to create one! As ...
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