按键 符号 功能描述 Command ⌘ 常用于系统快捷操作，例如复制、粘贴等。 Option ⌥ 用于组合键或输入特殊字符。 Shift ⇧ 用于大写字母或功能增强。 Control ⌃ 结合快捷键的辅助按键。 Caps L...

We're going to build a macOS app that lets users write Markdown and see exactly how it looks as they type. More importantly, we're going to do so using test-driven development, so ...

Sure, all your tests pass, but how can you make sure your app functions properly? Most large projects have a solution called a release checklist, and here I want to share mine wit...

Async/await Sequences and streams Tasks and task groups Actors Testing Solutions

@MainActor is a global actor that uses the main queue for executing its work. In practice, this means methods or types marked with @MainActor can (for the most part)...

Any properties and methods that belong to an actor are isolated to that actor, but you can make external functions isolated to an actor if you want. This allows the funct...

Creating and using an actor in Swift takes two steps: create the type using actor rather than class or struct, then use await when accessing its ...

Swift’s actors are conceptually like classes that are safe to use in concurrent environments. This safety is made possible because Swift automatically ensures no two pieces of cod...

Both Swift Testing and XCTest allow us to test asynchronous code built with Swift concurrency by marking tests as async. This means we can wait for concurrent code to complete...

Fetching JSON from the network and using Codable to convert it into native Swift objects is probably the most common task for any Swift developer, usually followed by dis...