孙翔宇 – Medium

孙翔宇

孙翔宇

Is Programming a Job of Creativity?

In the world of programming, where code and logic take the forefront, it’s easy to overlook a fundamental aspect that many of us deeply…

Oct 27

Oct 27

孙翔宇

Error existential can be toll-free converted to NSError

In Swift, an Error can be converted into an NSError because of how Swift's error-handling system is built on top of Objective-C's…

Oct 7

Oct 7

孙翔宇

Cautious about putting published property in an ObservableObject

In SwiftUI, when an array is marked with the @Published property wrapper does not trigger a view update, it usually stems from how SwiftUI…

Aug 30

Aug 30

孙翔宇

Swift UI animation: closure or modifier?

To understand how the .animation modifier and withAnimation closure work under the hood in SwiftUI, we need to explore how SwiftUI handles…

Aug 14

Aug 14

孙翔宇

Is swift Int time expressable?

Such a useless interesting question but just discovered it now.

Aug 14

Aug 14

孙翔宇

Swift Enum can be used to create Generic code, but should you?

When we talk about generics, <> comes into our minds. And we normally think about protocols as generic constraints.

Aug 2

Aug 2

孙翔宇

Using swift enum as an abstraction technique

Most of the time from WWDC you will get this definition. existential types are value abstraction and generic is type abstraction. They are…

Aug 2

Aug 2

孙翔宇

Trampoline functions in Swift

In Swift, trampoline or wrapper functions are used to manage function execution, often to work around issues related to stack overflows in…

Jul 31

Jul 31

孙翔宇

What you need to know before putting a finger on the Swift Concurrency

When you create a `Task` in Swift without specifying a particular actor context or using `Task.detached` , the task is not bound to any…

Jul 26

Jul 26

孙翔宇

Beyond the MainActor

Dont you feel it is a bit weird about what is going on here if you are already calling `performBackgroundTask` on the main thread?

Jul 26

Jul 26

孙翔宇

孙翔宇

Swift app developer and martial artist. This blog will not post tutorials! What I'm interested in is how my learning and experience can help others!

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