Swift
Learn more and get better in Swift using this list of Swift blog posts, tutorials, tips, and tricks.
Sendable and @Sendable closures explained with code examples
Sendable and @Sendable are part of the concurrency changes that arrived in Swift 5.5 and address a challenging problem of ...
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URLSessionConfiguration: Exploring opt-in configurations
URLSessionConfiguration can be used to initialize URLSession instances in Swift. While in most cases, you'll likely use the default configuration, ...
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App Store Connect API SDK in Swift: Creating Developer Tools
The new App Store Connect API was announced during WWDC 2018 and made it possible to write applications for App ...
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Generics in Swift explained with code examples
Generics in Swift allows you to write generic and reusable code, avoiding duplication. A generic type or function creates constraints ...
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Existential any in Swift explained with code examples
Existential any allows you to define existential types in Swift by prefixing a type with the any keyword. In short, ...
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Some keyword in Swift: Opaque types explained with code examples
The some keyword in Swift declares opaque types, and Swift 5.1 introduced it with support for opaque result types. Many ...
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Increase App Ratings by using SKStoreReviewController
SKStoreReviewController allows asking your users for App Store ratings from within the app. Positive ratings can help your app stand ...
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Memory leaks prevention using an autoreleasepool in unit tests
Memory leaks often happen without notice. Although best practices like using a weak reference to self inside closures help a ...
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AsyncSequence explained with Code Examples
AsyncSequence is part of the concurrency framework and the SE-298 proposal. Its name implies it's a type providing asynchronous, sequential, ...
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AsyncThrowingStream and AsyncStream explained with code examples
AsyncThrowingStream and AsyncStream are part of the concurrency framework introduced in Swift 5.5 due to SE-314. Async streams allow you ...
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Using MetricKit to monitor user data like launch times
The MetricKit framework allows us to collect all kinds of data from our end users, including launch times and hang ...
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AnyObject, Any, and any: When to use which?
AnyObject and Any got a new option any as introduced in SE-355, making it harder for us developers to know ...
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