Category Archives for Objective-C

Should You Still Learn Objective-C?

Since the introduction of Swift there are two important languages in the Apple ecosystem. Swift has become quiet popular in the meantime, so that it’s a good question whether you should still learn

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How 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.

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How To Disable ARC For Objective-C Files

In iOS development you are using ARC almost all of the time. However, sometimes you have to disable ARC for Objective-C files.

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Should You Migrate Objective-C Code To Swift?

The future belongs to Swift, but does this mean that you should migrate Objective-C code to Swift?

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Should You Use Objective-C or Swift?

At the moment Apple has two major programming languages. So should you use Objective-C or Swift?

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Objective-C: Nullability

One of the biggest differences between Objective-C and Swift is the handling of nullability. But since Xcode 6.3 there are two new keywords in Objective-C that improve their interoperability: nullable

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Objective-C: Lightweight Generics

Since Xcode 7 there are so-called “Lightweight” Generics in Objective-C. The biggest benefit of this feature is a better interoperability between Objective-C and Swift.

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