Swift
Learn more and get better in Swift using this list of Swift blog posts, tutorials, tips, and tricks.
EXC_BAD_ACCESS crash error: Understanding and solving it
Building apps all goes well in the beginning. You're developing an app from scratch; it's stable and runs perfectly fine ...
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Race condition vs. Data Race: the differences explained
Race conditions and data races are similar but have a few significant differences you should know. Both terms are often ...
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Thread Sanitizer explained: Data Races in Swift
The Thread Sanitizer, also known as TSan, is an LLVM based tool to audit threading issues in your Swift and ...
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@AppStorage explained and replicated for a better alternative
The @AppStorage Property Wrapper was introduced in SwiftUI to allow easy access to the user defaults. When property wrappers were ...
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How to use throwing properties to catch failures in Swift
Throwing properties allow defining computed properties that throw an error on failure. SE-310 introduced this feature in Swift 5.5 and ...
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Unwrap or throw: Exploring solutions in Swift
Unwrap or throw is a scenario in which we want to throw an error if an optional returns a nil ...
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Async let explained: call async functions in parallel
Async let is part of Swift's concurrency framework and allows instantiating a constant asynchronously. The concurrency framework introduced the concept ...
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Dependency Injection in Swift using latest Swift features
Dependency Injection is a software design pattern in which an object receives other instances that it depends on. It's a ...
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MainActor usage in Swift explained to dispatch to the main thread
MainActor is a new attribute introduced in Swift 5.5 as a global actor providing an executor which performs its tasks ...
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Actors in Swift: how to use and prevent data races
Swift Actors are new in Swift 5.5 and are part of the big concurrency changes at WWDC 2021. Before actors, ...
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Improve discoverability using Static Member Lookup in Generic Contexts
Static Member Lookup is extended to Generic Contexts since the release of SE-0299. It might seem to be a minor ...
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Presenting sheets with UIKit using a UISheetPresentationController
WWDC 2021 introduced iOS 15 with many API changes, including improvements to presenting sheets in UIKit with the new UISheetPresentationController ...
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