Swift
Learn more and get better in Swift using this list of Swift blog posts, tutorials, tips, and tricks.
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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How to use the #available attribute in Swift
Marking pieces of code as available or unavailable per platform or version is required in the ever-changing landscape of app ...
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Self-documenting code in Swift to increase readability
Self-documenting code helps explain a piece of code to other developers on a project without the need for actual documentation ...
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Tasks in Swift explained with code examples
Tasks in Swift are part of the concurrency framework introduced at WWDC 2021. A task allows us to create a ...
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Guard statements in Swift explained with code examples
Guard statements in Swift allow us to implement checks into our code that prevents the current scope from continuing. When ...
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