Tag Archives: objective-c

Is Objective-C Still Relevant?

In the world of iOS development, Swift is on the rise. But what about Objective-C? Is ObjC still relevant? Are Objective-C fans clinging onto a band that broke up 20 years ago? My take: Objective-C is not going away anytime … Continue reading

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How do I make protocol methods optional in Objective-C?

Imagine you have a protocol in Obective-C. What if you want to make some properties or methods optional? You can use the optional keyword. Not all objects to implement the protocol will have the -speed method. Trying to call -speed … Continue reading

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