Another small tweak is the automatic import of modules, which has been replaced with an Xcode Fix It prompt. This is definitely going to make some folks happy, because occasionally the auto import would get things wrong and cause problems. To try it out yourself, try create a new Swift ...
The XCTAssertEqual function asserts that the response status code is 200 OK. If the assertion fails, it throws an error with the specified message. Note that to use async/await syntax in Xcode, you must be using a version of Swift that supports it (currently Swift 5.5 or later)....
Developing Applications: Xcode is the main tool for developing apps for iPhone, iPad, Mac, Apple Watch, and Apple TV. It supports programming languages like Swift and Objective-C. User Interface Design: Xcode includes Interface Builder, a graphical tool that allows developers to design and layout...
Earlier this week, we discovered that AnyObject is a protocol defined in the Swift standard library. In today's installment of "What The Swift", I want to show you what Any is. To discover the meaning of Any, we need to revisit the Swift standard library
若要开启该功能,需要打开 Xcode → Settings → Text Editing → Editing,勾选 Predictive code completion,之后 Xcode 会下载基于最新代码训练的模型,目前模型大小约 2GB 左右,从描述上看,只能为 Swift 代码提供预测式补全的能力。 目前(Xcode 16 beta 2) 需要使用拥有 16GB 或以上运行内存的 Apple Silicon 的 ...
Programming Languages: Xcode includes the Swift programming language, which is safe, fast, and modern. It also supports C/C++/Objective-C compilers for legacy code or other use cases. Simulator: This allows developers to test and prototype their apps in a simulated environment when a real device...
What’s new in Swift 6.1?Published on: February 27, 2025 Swift Swift concurrency The Xcode 16.3 beta is out, which includes a new version of Swift. Swift 6.1 is a relatively small release that comes with bug fixes, quality of life improvements, and some features. In this post, I’d ...
So, here we are, ready to highlight some of the new Xcode 12 features, as well as of Swift 5.3. What is covered in the parts to come is just a subset of what really exists, and I tried to pick topics as general as possible so the majority of developers are interested in them. ...
New in Swift 1.1countElements() is now count() In Swift 1.0 you would count an array like this: let items = [1, 2, 3] println(countElements(items)) The countElements() function has been renamed to count() in Swift 1.1, so the new code is this: let items = [1, 2, 3] ...
Although Swift 6 is looming on the horizon, the 5.x releases still have a lot to give – simpler ways to use if and switch, macros, noncopyable types, custom actor executors, and more are all coming in Swift 5.9, making yet another mammoth release. In this article I’ll walk you ...