Toolbars are a core component of macOS apps, and you’ll see them almost everywhere. They are, though, cunningly hard to use, so please follow my instructions carefully – I had quite a few Xcode crashes while writing this chapter!
笑死，简直是 Xcode 的日常。
Toolbars are a core component of macOS apps, and you’ll see them almost everywhere. They are, though, cunningly hard to use, so please follow my instructions carefully – I had quite a few Xcode crashes while writing this chapter!
笑死，简直是 Xcode 的日常。