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  • How to cancel a background task in Swift

    calendar Jan 29, 2023 · 11 min read · async await task cancel swiftui  ·
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    How to cancel a background task in Swift
    The async/await syntax, introduced in Swift 5.5, allows a readable way to write asynchronous code. Asynchronous programming can improve performance of an app, but it is important to cancel unneeded tasks to ensure unwanted background tasks do not interfere with the app. This article demonstrates how to cancel a task …
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  • Use async let to run background tasks in parallel in Swift

    calendar Jan 15, 2023 · 9 min read · async let async await task swiftui  ·
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    Use async let to run background tasks in parallel in Swift
    The async/await syntax was introduced in Swift 5.5 with Meet async/await in Swift in WWDC 2021. It is a more readable way to write asynchronous code and is easier to understand than dispatch queues and callback functions. The async/await syntax is similar to those used in other programming languages like C# or …
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  • Display loading screen when fetching data in Swift

    calendar Mar 20, 2022 · 7 min read · progressview async await swiftui  ·
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    Display loading screen when fetching data in Swift
    Last week, we retrieved weather data from Open Weather API to demonstrate how to parse JSON data. The weather data is retrieved asynchronously, which may result in a delay before the UI is updated. This article shows how to display a progress view while the data is being fetched, to provide feedback that something is …
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Eric Callanan

Lifelong learner, Software Engineering Manager, Passionate, Curious
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