But if we already know roughly where the problem is, we can place a column breakpoint – we could ask Xcode to pause at exactly the point where second() is called, for example. If we place a breakpoint on that single line inside buildString(), we need to step into each one of the functions individually to figure out what’s going wrong. Try it with code like this: struct UserGreeting Second, Xcode now detects when you’re trying to unwrap an optional, and completes it for you. Tip: This will only work with protocols that are already imported somewhere else in your project – it won’t read all types in unrelated protocols. …then Xcode will detect that View belongs to the SwiftUI framework, and when you use code completion it will also bring in import SwiftUI. So, if you write code like this: struct ExampleView: View So, let’s talk about some major changes to the way we write code in Xcode.įirst, if you use a type that isn’t currently available, Xcode can automatically import it for you. When I posted about some of these on Twitter, a bunch of folks replied back saying how Xcode sucks because their personal favorite IDE had these features years ago, and honestly just please pass me by with those kinds of comments – if I wanted to use your IDE I would already be doing so. Sponsor Hacking with Swift and reach the world's largest Swift community! Source editor improvementsįirst let’s talk about the source editor, which is where we spend most of our time – this is just the way we type code into Xcode, as opposed to all the main IDE features around it. RevenueCat's Paywalls allow you to remotely configure your entire paywall view without any code changes or app updates. SPONSORED Take the pain out of configuring and testing your paywalls. I’m going to try sticking with hidden extensions to see how I get on with it.Īnyway, in this article I’ll be talking about the new workflow tools for teams, the new source control features, the new improvements to how we write code, and more – it’s a packed release, so let’s get straight to it. This seems to mimic your Finder configuration, so if you’re suddenly confused where your file extensions have gone then you can bring them back With This One Weird Tip: go to Xcode’s preferences, select General, then change File Extensions to Show All. Trust me, I wish I did! Both of these things look likely to be significant upgrades for the Swift community, and I’m really keen to try them out at the earliest opportunity.Īnd second, you might immediately note that Xcode hides your file extensions by default in the project navigator. In this article I’m going to walk you through all the key changes, so you can get up to speed quickly, but before I start I need to make two things clear:įirst, no, I don’t have beta access to Xcode Cloud or the new Swift Playgrounds. Xcode 13 arrived at WWDC21 and includes a huge range of new features, improvements, and performance enhancements.
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